godot/modules/gdscript/gdscript_vm.cpp

/*************************************************************************/
/*  gdscript_vm.cpp                                                      */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/

#include "gdscript_function.h"

#include "core/core_string_names.h"
#include "core/os/os.h"
#include "gdscript.h"
#include "gdscript_lambda_callable.h"

Variant *GDScriptFunction::_get_variant(int p_address, GDScriptInstance *p_instance, Variant *p_stack, String &r_error) const {
	int address = p_address & ADDR_MASK;

	//sequential table (jump table generated by compiler)
	switch ((p_address & ADDR_TYPE_MASK) >> ADDR_BITS) {
		case ADDR_TYPE_STACK: {
#ifdef DEBUG_ENABLED
			ERR_FAIL_INDEX_V(address, _stack_size, nullptr);
#endif
			return &p_stack[address];
		} break;
		case ADDR_TYPE_CONSTANT: {
#ifdef DEBUG_ENABLED
			ERR_FAIL_INDEX_V(address, _constant_count, nullptr);
#endif
			return &_constants_ptr[address];
		} break;
		case ADDR_TYPE_MEMBER: {
#ifdef DEBUG_ENABLED
			if (unlikely(!p_instance)) {
				r_error = "Cannot access member without instance.";
				return nullptr;
			}
#endif
			//member indexing is O(1)
			return &p_instance->members.write[address];
		} break;
	}

	ERR_FAIL_V_MSG(nullptr, "Bad code! (unknown addressing mode).");
	return nullptr;
}

#ifdef DEBUG_ENABLED
static String _get_script_name(const Ref<Script> p_script) {
	Ref<GDScript> gdscript = p_script;
	if (gdscript.is_valid()) {
		return gdscript->get_script_class_name();
	} else if (p_script->get_name().is_empty()) {
		return p_script->get_path().get_file();
	} else {
		return p_script->get_name();
	}
}

static String _get_var_type(const Variant *p_var) {
	String basestr;

	if (p_var->get_type() == Variant::OBJECT) {
		bool was_freed;
		Object *bobj = p_var->get_validated_object_with_check(was_freed);
		if (!bobj) {
			if (was_freed) {
				basestr = "null instance";
			} else {
				basestr = "previously freed";
			}
		} else {
			basestr = bobj->get_class();
			if (bobj->get_script_instance()) {
				basestr += " (" + _get_script_name(bobj->get_script_instance()->get_script()) + ")";
			}
		}

	} else {
		if (p_var->get_type() == Variant::ARRAY) {
			basestr = "Array";
			const Array *p_array = VariantInternal::get_array(p_var);
			Variant::Type builtin_type = (Variant::Type)p_array->get_typed_builtin();
			StringName native_type = p_array->get_typed_class_name();
			Ref<Script> script_type = p_array->get_typed_script();

			if (script_type.is_valid() && script_type->is_valid()) {
				basestr += "[" + _get_script_name(script_type) + "]";
			} else if (native_type != StringName()) {
				basestr += "[" + native_type.operator String() + "]";
			} else if (builtin_type != Variant::NIL) {
				basestr += "[" + Variant::get_type_name(builtin_type) + "]";
			}
		} else {
			basestr = Variant::get_type_name(p_var->get_type());
		}
	}

	return basestr;
}
#endif // DEBUG_ENABLED

String GDScriptFunction::_get_call_error(const Callable::CallError &p_err, const String &p_where, const Variant **argptrs) const {
	String err_text;

	if (p_err.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) {
		int errorarg = p_err.argument;
		// Handle the Object to Object case separately as we don't have further class details.
#ifdef DEBUG_ENABLED
		if (p_err.expected == Variant::OBJECT && argptrs[errorarg]->get_type() == p_err.expected) {
			err_text = "Invalid type in " + p_where + ". The Object-derived class of argument " + itos(errorarg + 1) + " (" + _get_var_type(argptrs[errorarg]) + ") is not a subclass of the expected argument class.";
		} else
#endif // DEBUG_ENABLED
		{
			err_text = "Invalid type in " + p_where + ". Cannot convert argument " + itos(errorarg + 1) + " from " + Variant::get_type_name(argptrs[errorarg]->get_type()) + " to " + Variant::get_type_name(Variant::Type(p_err.expected)) + ".";
		}
	} else if (p_err.error == Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS) {
		err_text = "Invalid call to " + p_where + ". Expected " + itos(p_err.argument) + " arguments.";
	} else if (p_err.error == Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS) {
		err_text = "Invalid call to " + p_where + ". Expected " + itos(p_err.argument) + " arguments.";
	} else if (p_err.error == Callable::CallError::CALL_ERROR_INVALID_METHOD) {
		err_text = "Invalid call. Nonexistent " + p_where + ".";
	} else if (p_err.error == Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL) {
		err_text = "Attempt to call " + p_where + " on a null instance.";
	} else {
		err_text = "Bug, call error: #" + itos(p_err.error);
	}

	return err_text;
}

void (*type_init_function_table[])(Variant *) = {
	nullptr, // NIL (shouldn't be called).
	&VariantInitializer<bool>::init, // BOOL.
	&VariantInitializer<int64_t>::init, // INT.
	&VariantInitializer<double>::init, // FLOAT.
	&VariantInitializer<String>::init, // STRING.
	&VariantInitializer<Vector2>::init, // VECTOR2.
	&VariantInitializer<Vector2i>::init, // VECTOR2I.
	&VariantInitializer<Rect2>::init, // RECT2.
	&VariantInitializer<Rect2i>::init, // RECT2I.
	&VariantInitializer<Vector3>::init, // VECTOR3.
	&VariantInitializer<Vector3i>::init, // VECTOR3I.
	&VariantInitializer<Transform2D>::init, // TRANSFORM2D.
	&VariantInitializer<Plane>::init, // PLANE.
	&VariantInitializer<Quaternion>::init, // QUATERNION.
	&VariantInitializer<AABB>::init, // AABB.
	&VariantInitializer<Basis>::init, // BASIS.
	&VariantInitializer<Transform3D>::init, // TRANSFORM3D.
	&VariantInitializer<Color>::init, // COLOR.
	&VariantInitializer<StringName>::init, // STRING_NAME.
	&VariantInitializer<NodePath>::init, // NODE_PATH.
	&VariantInitializer<RID>::init, // RID.
	&VariantTypeAdjust<Object *>::adjust, // OBJECT.
	&VariantInitializer<Callable>::init, // CALLABLE.
	&VariantInitializer<Signal>::init, // SIGNAL.
	&VariantInitializer<Dictionary>::init, // DICTIONARY.
	&VariantInitializer<Array>::init, // ARRAY.
	&VariantInitializer<PackedByteArray>::init, // PACKED_BYTE_ARRAY.
	&VariantInitializer<PackedInt32Array>::init, // PACKED_INT32_ARRAY.
	&VariantInitializer<PackedInt64Array>::init, // PACKED_INT64_ARRAY.
	&VariantInitializer<PackedFloat32Array>::init, // PACKED_FLOAT32_ARRAY.
	&VariantInitializer<PackedFloat64Array>::init, // PACKED_FLOAT64_ARRAY.
	&VariantInitializer<PackedStringArray>::init, // PACKED_STRING_ARRAY.
	&VariantInitializer<PackedVector2Array>::init, // PACKED_VECTOR2_ARRAY.
	&VariantInitializer<PackedVector3Array>::init, // PACKED_VECTOR3_ARRAY.
	&VariantInitializer<PackedColorArray>::init, // PACKED_COLOR_ARRAY.
};

#if defined(__GNUC__)
#define OPCODES_TABLE                                \
	static const void *switch_table_ops[] = {        \
		&&OPCODE_OPERATOR,                           \
		&&OPCODE_OPERATOR_VALIDATED,                 \
		&&OPCODE_EXTENDS_TEST,                       \
		&&OPCODE_IS_BUILTIN,                         \
		&&OPCODE_SET_KEYED,                          \
		&&OPCODE_SET_KEYED_VALIDATED,                \
		&&OPCODE_SET_INDEXED_VALIDATED,              \
		&&OPCODE_GET_KEYED,                          \
		&&OPCODE_GET_KEYED_VALIDATED,                \
		&&OPCODE_GET_INDEXED_VALIDATED,              \
		&&OPCODE_SET_NAMED,                          \
		&&OPCODE_SET_NAMED_VALIDATED,                \
		&&OPCODE_GET_NAMED,                          \
		&&OPCODE_GET_NAMED_VALIDATED,                \
		&&OPCODE_SET_MEMBER,                         \
		&&OPCODE_GET_MEMBER,                         \
		&&OPCODE_ASSIGN,                             \
		&&OPCODE_ASSIGN_TRUE,                        \
		&&OPCODE_ASSIGN_FALSE,                       \
		&&OPCODE_ASSIGN_TYPED_BUILTIN,               \
		&&OPCODE_ASSIGN_TYPED_ARRAY,                 \
		&&OPCODE_ASSIGN_TYPED_NATIVE,                \
		&&OPCODE_ASSIGN_TYPED_SCRIPT,                \
		&&OPCODE_CAST_TO_BUILTIN,                    \
		&&OPCODE_CAST_TO_NATIVE,                     \
		&&OPCODE_CAST_TO_SCRIPT,                     \
		&&OPCODE_CONSTRUCT,                          \
		&&OPCODE_CONSTRUCT_VALIDATED,                \
		&&OPCODE_CONSTRUCT_ARRAY,                    \
		&&OPCODE_CONSTRUCT_TYPED_ARRAY,              \
		&&OPCODE_CONSTRUCT_DICTIONARY,               \
		&&OPCODE_CALL,                               \
		&&OPCODE_CALL_RETURN,                        \
		&&OPCODE_CALL_ASYNC,                         \
		&&OPCODE_CALL_UTILITY,                       \
		&&OPCODE_CALL_UTILITY_VALIDATED,             \
		&&OPCODE_CALL_GDSCRIPT_UTILITY,              \
		&&OPCODE_CALL_BUILTIN_TYPE_VALIDATED,        \
		&&OPCODE_CALL_SELF_BASE,                     \
		&&OPCODE_CALL_METHOD_BIND,                   \
		&&OPCODE_CALL_METHOD_BIND_RET,               \
		&&OPCODE_CALL_BUILTIN_STATIC,                \
		&&OPCODE_CALL_PTRCALL_NO_RETURN,             \
		&&OPCODE_CALL_PTRCALL_BOOL,                  \
		&&OPCODE_CALL_PTRCALL_INT,                   \
		&&OPCODE_CALL_PTRCALL_FLOAT,                 \
		&&OPCODE_CALL_PTRCALL_STRING,                \
		&&OPCODE_CALL_PTRCALL_VECTOR2,               \
		&&OPCODE_CALL_PTRCALL_VECTOR2I,              \
		&&OPCODE_CALL_PTRCALL_RECT2,                 \
		&&OPCODE_CALL_PTRCALL_RECT2I,                \
		&&OPCODE_CALL_PTRCALL_VECTOR3,               \
		&&OPCODE_CALL_PTRCALL_VECTOR3I,              \
		&&OPCODE_CALL_PTRCALL_TRANSFORM2D,           \
		&&OPCODE_CALL_PTRCALL_PLANE,                 \
		&&OPCODE_CALL_PTRCALL_QUATERNION,            \
		&&OPCODE_CALL_PTRCALL_AABB,                  \
		&&OPCODE_CALL_PTRCALL_BASIS,                 \
		&&OPCODE_CALL_PTRCALL_TRANSFORM3D,           \
		&&OPCODE_CALL_PTRCALL_COLOR,                 \
		&&OPCODE_CALL_PTRCALL_STRING_NAME,           \
		&&OPCODE_CALL_PTRCALL_NODE_PATH,             \
		&&OPCODE_CALL_PTRCALL_RID,                   \
		&&OPCODE_CALL_PTRCALL_OBJECT,                \
		&&OPCODE_CALL_PTRCALL_CALLABLE,              \
		&&OPCODE_CALL_PTRCALL_SIGNAL,                \
		&&OPCODE_CALL_PTRCALL_DICTIONARY,            \
		&&OPCODE_CALL_PTRCALL_ARRAY,                 \
		&&OPCODE_CALL_PTRCALL_PACKED_BYTE_ARRAY,     \
		&&OPCODE_CALL_PTRCALL_PACKED_INT32_ARRAY,    \
		&&OPCODE_CALL_PTRCALL_PACKED_INT64_ARRAY,    \
		&&OPCODE_CALL_PTRCALL_PACKED_FLOAT32_ARRAY,  \
		&&OPCODE_CALL_PTRCALL_PACKED_FLOAT64_ARRAY,  \
		&&OPCODE_CALL_PTRCALL_PACKED_STRING_ARRAY,   \
		&&OPCODE_CALL_PTRCALL_PACKED_VECTOR2_ARRAY,  \
		&&OPCODE_CALL_PTRCALL_PACKED_VECTOR3_ARRAY,  \
		&&OPCODE_CALL_PTRCALL_PACKED_COLOR_ARRAY,    \
		&&OPCODE_AWAIT,                              \
		&&OPCODE_AWAIT_RESUME,                       \
		&&OPCODE_CREATE_LAMBDA,                      \
		&&OPCODE_JUMP,                               \
		&&OPCODE_JUMP_IF,                            \
		&&OPCODE_JUMP_IF_NOT,                        \
		&&OPCODE_JUMP_TO_DEF_ARGUMENT,               \
		&&OPCODE_RETURN,                             \
		&&OPCODE_RETURN_TYPED_BUILTIN,               \
		&&OPCODE_RETURN_TYPED_ARRAY,                 \
		&&OPCODE_RETURN_TYPED_NATIVE,                \
		&&OPCODE_RETURN_TYPED_SCRIPT,                \
		&&OPCODE_ITERATE_BEGIN,                      \
		&&OPCODE_ITERATE_BEGIN_INT,                  \
		&&OPCODE_ITERATE_BEGIN_FLOAT,                \
		&&OPCODE_ITERATE_BEGIN_VECTOR2,              \
		&&OPCODE_ITERATE_BEGIN_VECTOR2I,             \
		&&OPCODE_ITERATE_BEGIN_VECTOR3,              \
		&&OPCODE_ITERATE_BEGIN_VECTOR3I,             \
		&&OPCODE_ITERATE_BEGIN_STRING,               \
		&&OPCODE_ITERATE_BEGIN_DICTIONARY,           \
		&&OPCODE_ITERATE_BEGIN_ARRAY,                \
		&&OPCODE_ITERATE_BEGIN_PACKED_BYTE_ARRAY,    \
		&&OPCODE_ITERATE_BEGIN_PACKED_INT32_ARRAY,   \
		&&OPCODE_ITERATE_BEGIN_PACKED_INT64_ARRAY,   \
		&&OPCODE_ITERATE_BEGIN_PACKED_FLOAT32_ARRAY, \
		&&OPCODE_ITERATE_BEGIN_PACKED_FLOAT64_ARRAY, \
		&&OPCODE_ITERATE_BEGIN_PACKED_STRING_ARRAY,  \
		&&OPCODE_ITERATE_BEGIN_PACKED_VECTOR2_ARRAY, \
		&&OPCODE_ITERATE_BEGIN_PACKED_VECTOR3_ARRAY, \
		&&OPCODE_ITERATE_BEGIN_PACKED_COLOR_ARRAY,   \
		&&OPCODE_ITERATE_BEGIN_OBJECT,               \
		&&OPCODE_ITERATE,                            \
		&&OPCODE_ITERATE_INT,                        \
		&&OPCODE_ITERATE_FLOAT,                      \
		&&OPCODE_ITERATE_VECTOR2,                    \
		&&OPCODE_ITERATE_VECTOR2I,                   \
		&&OPCODE_ITERATE_VECTOR3,                    \
		&&OPCODE_ITERATE_VECTOR3I,                   \
		&&OPCODE_ITERATE_STRING,                     \
		&&OPCODE_ITERATE_DICTIONARY,                 \
		&&OPCODE_ITERATE_ARRAY,                      \
		&&OPCODE_ITERATE_PACKED_BYTE_ARRAY,          \
		&&OPCODE_ITERATE_PACKED_INT32_ARRAY,         \
		&&OPCODE_ITERATE_PACKED_INT64_ARRAY,         \
		&&OPCODE_ITERATE_PACKED_FLOAT32_ARRAY,       \
		&&OPCODE_ITERATE_PACKED_FLOAT64_ARRAY,       \
		&&OPCODE_ITERATE_PACKED_STRING_ARRAY,        \
		&&OPCODE_ITERATE_PACKED_VECTOR2_ARRAY,       \
		&&OPCODE_ITERATE_PACKED_VECTOR3_ARRAY,       \
		&&OPCODE_ITERATE_PACKED_COLOR_ARRAY,         \
		&&OPCODE_ITERATE_OBJECT,                     \
		&&OPCODE_STORE_NAMED_GLOBAL,                 \
		&&OPCODE_TYPE_ADJUST_BOOL,                   \
		&&OPCODE_TYPE_ADJUST_INT,                    \
		&&OPCODE_TYPE_ADJUST_FLOAT,                  \
		&&OPCODE_TYPE_ADJUST_STRING,                 \
		&&OPCODE_TYPE_ADJUST_VECTOR2,                \
		&&OPCODE_TYPE_ADJUST_VECTOR2I,               \
		&&OPCODE_TYPE_ADJUST_RECT2,                  \
		&&OPCODE_TYPE_ADJUST_RECT2I,                 \
		&&OPCODE_TYPE_ADJUST_VECTOR3,                \
		&&OPCODE_TYPE_ADJUST_VECTOR3I,               \
		&&OPCODE_TYPE_ADJUST_TRANSFORM2D,            \
		&&OPCODE_TYPE_ADJUST_PLANE,                  \
		&&OPCODE_TYPE_ADJUST_QUATERNION,             \
		&&OPCODE_TYPE_ADJUST_AABB,                   \
		&&OPCODE_TYPE_ADJUST_BASIS,                  \
		&&OPCODE_TYPE_ADJUST_TRANSFORM,              \
		&&OPCODE_TYPE_ADJUST_COLOR,                  \
		&&OPCODE_TYPE_ADJUST_STRING_NAME,            \
		&&OPCODE_TYPE_ADJUST_NODE_PATH,              \
		&&OPCODE_TYPE_ADJUST_RID,                    \
		&&OPCODE_TYPE_ADJUST_OBJECT,                 \
		&&OPCODE_TYPE_ADJUST_CALLABLE,               \
		&&OPCODE_TYPE_ADJUST_SIGNAL,                 \
		&&OPCODE_TYPE_ADJUST_DICTIONARY,             \
		&&OPCODE_TYPE_ADJUST_ARRAY,                  \
		&&OPCODE_TYPE_ADJUST_PACKED_BYTE_ARRAY,      \
		&&OPCODE_TYPE_ADJUST_PACKED_INT32_ARRAY,     \
		&&OPCODE_TYPE_ADJUST_PACKED_INT64_ARRAY,     \
		&&OPCODE_TYPE_ADJUST_PACKED_FLOAT32_ARRAY,   \
		&&OPCODE_TYPE_ADJUST_PACKED_FLOAT64_ARRAY,   \
		&&OPCODE_TYPE_ADJUST_PACKED_STRING_ARRAY,    \
		&&OPCODE_TYPE_ADJUST_PACKED_VECTOR2_ARRAY,   \
		&&OPCODE_TYPE_ADJUST_PACKED_VECTOR3_ARRAY,   \
		&&OPCODE_TYPE_ADJUST_PACKED_COLOR_ARRAY,     \
		&&OPCODE_ASSERT,                             \
		&&OPCODE_BREAKPOINT,                         \
		&&OPCODE_LINE,                               \
		&&OPCODE_END                                 \
	};                                               \
	static_assert((sizeof(switch_table_ops) / sizeof(switch_table_ops[0]) == (OPCODE_END + 1)), "Opcodes in jump table aren't the same as opcodes in enum.");

#define OPCODE(m_op) \
	m_op:
#define OPCODE_WHILE(m_test) \
	OPSWHILE:
#define OPCODES_END \
	OPSEXIT:
#define OPCODES_OUT \
	OPSOUT:
#define DISPATCH_OPCODE goto OPSWHILE
#define OPCODE_SWITCH(m_test) goto *switch_table_ops[m_test];
#define OPCODE_BREAK goto OPSEXIT
#define OPCODE_OUT goto OPSOUT
#else
#define OPCODES_TABLE
#define OPCODE(m_op) case m_op:
#define OPCODE_WHILE(m_test) while (m_test)
#define OPCODES_END
#define OPCODES_OUT
#define DISPATCH_OPCODE continue
#define OPCODE_SWITCH(m_test) switch (m_test)
#define OPCODE_BREAK break
#define OPCODE_OUT break
#endif

// Helpers for VariantInternal methods in macros.
#define OP_GET_BOOL get_bool
#define OP_GET_INT get_int
#define OP_GET_FLOAT get_float
#define OP_GET_VECTOR2 get_vector2
#define OP_GET_VECTOR2I get_vector2i
#define OP_GET_VECTOR3 get_vector3
#define OP_GET_VECTOR3I get_vector3i
#define OP_GET_RECT2 get_rect2
#define OP_GET_RECT2I get_rect2i
#define OP_GET_QUATERNION get_quaternion
#define OP_GET_COLOR get_color
#define OP_GET_STRING get_string
#define OP_GET_STRING_NAME get_string_name
#define OP_GET_NODE_PATH get_node_path
#define OP_GET_CALLABLE get_callable
#define OP_GET_SIGNAL get_signal
#define OP_GET_ARRAY get_array
#define OP_GET_DICTIONARY get_dictionary
#define OP_GET_PACKED_BYTE_ARRAY get_byte_array
#define OP_GET_PACKED_INT32_ARRAY get_int32_array
#define OP_GET_PACKED_INT64_ARRAY get_int64_array
#define OP_GET_PACKED_FLOAT32_ARRAY get_float32_array
#define OP_GET_PACKED_FLOAT64_ARRAY get_float64_array
#define OP_GET_PACKED_STRING_ARRAY get_string_array
#define OP_GET_PACKED_VECTOR2_ARRAY get_vector2_array
#define OP_GET_PACKED_VECTOR3_ARRAY get_vector3_array
#define OP_GET_PACKED_COLOR_ARRAY get_color_array
#define OP_GET_TRANSFORM3D get_transform
#define OP_GET_TRANSFORM2D get_transform2d
#define OP_GET_PLANE get_plane
#define OP_GET_AABB get_aabb
#define OP_GET_BASIS get_basis
#define OP_GET_RID get_rid

Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_args, int p_argcount, Callable::CallError &r_err, CallState *p_state) {
	OPCODES_TABLE;

	if (!_code_ptr) {
		return Variant();
	}

	r_err.error = Callable::CallError::CALL_OK;

	Variant retvalue;
	Variant *stack = nullptr;
	Variant **instruction_args = nullptr;
	const void **call_args_ptr = nullptr;
	int defarg = 0;

#ifdef DEBUG_ENABLED

	//GDScriptLanguage::get_singleton()->calls++;

#endif

	uint32_t alloca_size = 0;
	GDScript *script;
	int ip = 0;
	int line = _initial_line;

	if (p_state) {
		//use existing (supplied) state (awaited)
		stack = (Variant *)p_state->stack.ptr();
		instruction_args = (Variant **)&p_state->stack.ptr()[sizeof(Variant) * p_state->stack_size]; //ptr() to avoid bounds check
		line = p_state->line;
		ip = p_state->ip;
		alloca_size = p_state->stack.size();
		script = p_state->script;
		p_instance = p_state->instance;
		defarg = p_state->defarg;

	} else {
		if (p_argcount != _argument_count) {
			if (p_argcount > _argument_count) {
				r_err.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
				r_err.argument = _argument_count;

				return Variant();
			} else if (p_argcount < _argument_count - _default_arg_count) {
				r_err.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
				r_err.argument = _argument_count - _default_arg_count;
				return Variant();
			} else {
				defarg = _argument_count - p_argcount;
			}
		}

		// Add 3 here for self, class, and nil.
		alloca_size = sizeof(Variant *) * 3 + sizeof(Variant *) * _instruction_args_size + sizeof(Variant) * _stack_size;

		uint8_t *aptr = (uint8_t *)alloca(alloca_size);
		stack = (Variant *)aptr;

		for (int i = 0; i < p_argcount; i++) {
			if (!argument_types[i].has_type) {
				memnew_placement(&stack[i + 3], Variant(*p_args[i]));
				continue;
			}

			if (!argument_types[i].is_type(*p_args[i], true)) {
				r_err.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_err.argument = i;
				r_err.expected = argument_types[i].kind == GDScriptDataType::BUILTIN ? argument_types[i].builtin_type : Variant::OBJECT;
				return Variant();
			}
			if (argument_types[i].kind == GDScriptDataType::BUILTIN) {
				Variant arg;
				Variant::construct(argument_types[i].builtin_type, arg, &p_args[i], 1, r_err);
				memnew_placement(&stack[i + 3], Variant(arg));
			} else {
				memnew_placement(&stack[i + 3], Variant(*p_args[i]));
			}
		}
		for (int i = p_argcount + 3; i < _stack_size; i++) {
			memnew_placement(&stack[i], Variant);
		}

		memnew_placement(&stack[ADDR_STACK_NIL], Variant);

		if (_instruction_args_size) {
			instruction_args = (Variant **)&aptr[sizeof(Variant) * _stack_size];
		} else {
			instruction_args = nullptr;
		}

		if (p_instance) {
			memnew_placement(&stack[ADDR_STACK_SELF], Variant(p_instance->owner));
			script = p_instance->script.ptr();
		} else {
			memnew_placement(&stack[ADDR_STACK_SELF], Variant);
			script = _script;
		}
	}
	if (_ptrcall_args_size) {
		call_args_ptr = (const void **)alloca(_ptrcall_args_size * sizeof(void *));
	} else {
		call_args_ptr = nullptr;
	}

	memnew_placement(&stack[ADDR_STACK_CLASS], Variant(script));

	for (const Map<int, Variant::Type>::Element *E = temporary_slots.front(); E; E = E->next()) {
		type_init_function_table[E->get()](&stack[E->key()]);
	}

	String err_text;

#ifdef DEBUG_ENABLED

	if (EngineDebugger::is_active()) {
		GDScriptLanguage::get_singleton()->enter_function(p_instance, this, stack, &ip, &line);
	}

#define GD_ERR_BREAK(m_cond)                                                                                           \
	{                                                                                                                  \
		if (unlikely(m_cond)) {                                                                                        \
			_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition ' " _STR(m_cond) " ' is true. Breaking..:"); \
			OPCODE_BREAK;                                                                                              \
		}                                                                                                              \
	}

#define CHECK_SPACE(m_space) \
	GD_ERR_BREAK((ip + m_space) > _code_size)

#define GET_VARIANT_PTR(m_v, m_code_ofs)                                         \
	Variant *m_v;                                                                \
	m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, stack, err_text); \
	if (unlikely(!m_v))                                                          \
		OPCODE_BREAK;

#else
#define GD_ERR_BREAK(m_cond)
#define CHECK_SPACE(m_space)
#define GET_VARIANT_PTR(m_v, m_code_ofs) \
	Variant *m_v;                        \
	m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, stack, err_text);

#endif

#define GET_INSTRUCTION_ARG(m_v, m_idx) \
	Variant *m_v = instruction_args[m_idx]

#ifdef DEBUG_ENABLED

	uint64_t function_start_time = 0;
	uint64_t function_call_time = 0;

	if (GDScriptLanguage::get_singleton()->profiling) {
		function_start_time = OS::get_singleton()->get_ticks_usec();
		function_call_time = 0;
		profile.call_count++;
		profile.frame_call_count++;
	}
	bool exit_ok = false;
	bool awaited = false;
#endif

#ifdef DEBUG_ENABLED
	OPCODE_WHILE(ip < _code_size) {
		int last_opcode = _code_ptr[ip] & INSTR_MASK;
#else
	OPCODE_WHILE(true) {
#endif
		// Load arguments for the instruction before each instruction.
		int instr_arg_count = ((_code_ptr[ip]) & INSTR_ARGS_MASK) >> INSTR_BITS;
		for (int i = 0; i < instr_arg_count; i++) {
			GET_VARIANT_PTR(v, i + 1);
			instruction_args[i] = v;
		}

		OPCODE_SWITCH(_code_ptr[ip] & INSTR_MASK) {
			OPCODE(OPCODE_OPERATOR) {
				CHECK_SPACE(5);

				bool valid;
				Variant::Operator op = (Variant::Operator)_code_ptr[ip + 4];
				GD_ERR_BREAK(op >= Variant::OP_MAX);

				GET_INSTRUCTION_ARG(a, 0);
				GET_INSTRUCTION_ARG(b, 1);
				GET_INSTRUCTION_ARG(dst, 2);

#ifdef DEBUG_ENABLED

				Variant ret;
				Variant::evaluate(op, *a, *b, ret, valid);
#else
				Variant::evaluate(op, *a, *b, *dst, valid);
#endif
#ifdef DEBUG_ENABLED
				if (!valid) {
					if (ret.get_type() == Variant::STRING) {
						//return a string when invalid with the error
						err_text = ret;
						err_text += " in operator '" + Variant::get_operator_name(op) + "'.";
					} else {
						err_text = "Invalid operands '" + Variant::get_type_name(a->get_type()) + "' and '" + Variant::get_type_name(b->get_type()) + "' in operator '" + Variant::get_operator_name(op) + "'.";
					}
					OPCODE_BREAK;
				}
				*dst = ret;
#endif
				ip += 5;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_OPERATOR_VALIDATED) {
				CHECK_SPACE(5);

				int operator_idx = _code_ptr[ip + 4];
				GD_ERR_BREAK(operator_idx < 0 || operator_idx >= _operator_funcs_count);
				Variant::ValidatedOperatorEvaluator operator_func = _operator_funcs_ptr[operator_idx];

				GET_INSTRUCTION_ARG(a, 0);
				GET_INSTRUCTION_ARG(b, 1);
				GET_INSTRUCTION_ARG(dst, 2);

				operator_func(a, b, dst);

				ip += 5;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_EXTENDS_TEST) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(a, 0);
				GET_INSTRUCTION_ARG(b, 1);
				GET_INSTRUCTION_ARG(dst, 2);

#ifdef DEBUG_ENABLED
				if (b->get_type() != Variant::OBJECT || b->operator Object *() == nullptr) {
					err_text = "Right operand of 'is' is not a class.";
					OPCODE_BREAK;
				}
#endif

				bool extends_ok = false;
				if (a->get_type() == Variant::OBJECT && a->operator Object *() != nullptr) {
#ifdef DEBUG_ENABLED
					bool was_freed;
					Object *obj_A = a->get_validated_object_with_check(was_freed);

					if (was_freed) {
						err_text = "Left operand of 'is' is a previously freed instance.";
						OPCODE_BREAK;
					}

					Object *obj_B = b->get_validated_object_with_check(was_freed);

					if (was_freed) {
						err_text = "Right operand of 'is' is a previously freed instance.";
						OPCODE_BREAK;
					}
#else

					Object *obj_A = *a;
					Object *obj_B = *b;
#endif // DEBUG_ENABLED

					GDScript *scr_B = Object::cast_to<GDScript>(obj_B);

					if (scr_B) {
						//if B is a script, the only valid condition is that A has an instance which inherits from the script
						//in other situation, this should return false.

						if (obj_A->get_script_instance() && obj_A->get_script_instance()->get_language() == GDScriptLanguage::get_singleton()) {
							GDScript *cmp = static_cast<GDScript *>(obj_A->get_script_instance()->get_script().ptr());
							//bool found=false;
							while (cmp) {
								if (cmp == scr_B) {
									//inherits from script, all ok
									extends_ok = true;
									break;
								}

								cmp = cmp->_base;
							}
						}

					} else {
						GDScriptNativeClass *nc = Object::cast_to<GDScriptNativeClass>(obj_B);

#ifdef DEBUG_ENABLED
						if (!nc) {
							err_text = "Right operand of 'is' is not a class (type: '" + obj_B->get_class() + "').";
							OPCODE_BREAK;
						}
#endif
						extends_ok = ClassDB::is_parent_class(obj_A->get_class_name(), nc->get_name());
					}
				}

				*dst = extends_ok;
				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_IS_BUILTIN) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(value, 0);
				GET_INSTRUCTION_ARG(dst, 1);
				Variant::Type var_type = (Variant::Type)_code_ptr[ip + 3];

				GD_ERR_BREAK(var_type < 0 || var_type >= Variant::VARIANT_MAX);

				*dst = value->get_type() == var_type;
				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_SET_KEYED) {
				CHECK_SPACE(3);

				GET_INSTRUCTION_ARG(dst, 0);
				GET_INSTRUCTION_ARG(index, 1);
				GET_INSTRUCTION_ARG(value, 2);

				bool valid;
				dst->set(*index, *value, &valid);

#ifdef DEBUG_ENABLED
				if (!valid) {
					String v = index->operator String();
					if (v != "") {
						v = "'" + v + "'";
					} else {
						v = "of type '" + _get_var_type(index) + "'";
					}
					err_text = "Invalid set index " + v + " (on base: '" + _get_var_type(dst) + "') with value of type '" + _get_var_type(value) + "'";
					OPCODE_BREAK;
				}
#endif
				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_SET_KEYED_VALIDATED) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(dst, 0);
				GET_INSTRUCTION_ARG(index, 1);
				GET_INSTRUCTION_ARG(value, 2);

				int index_setter = _code_ptr[ip + 4];
				GD_ERR_BREAK(index_setter < 0 || index_setter >= _keyed_setters_count);
				const Variant::ValidatedKeyedSetter setter = _keyed_setters_ptr[index_setter];

				bool valid;
				setter(dst, index, value, &valid);

#ifdef DEBUG_ENABLED
				if (!valid) {
					String v = index->operator String();
					if (v != "") {
						v = "'" + v + "'";
					} else {
						v = "of type '" + _get_var_type(index) + "'";
					}
					err_text = "Invalid set index " + v + " (on base: '" + _get_var_type(dst) + "') with value of type '" + _get_var_type(value) + "'";
					OPCODE_BREAK;
				}
#endif
				ip += 5;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_SET_INDEXED_VALIDATED) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(dst, 0);
				GET_INSTRUCTION_ARG(index, 1);
				GET_INSTRUCTION_ARG(value, 2);

				int index_setter = _code_ptr[ip + 4];
				GD_ERR_BREAK(index_setter < 0 || index_setter >= _indexed_setters_count);
				const Variant::ValidatedIndexedSetter setter = _indexed_setters_ptr[index_setter];

				int64_t int_index = *VariantInternal::get_int(index);

				bool oob;
				setter(dst, int_index, value, &oob);

#ifdef DEBUG_ENABLED
				if (oob) {
					String v = index->operator String();
					if (v != "") {
						v = "'" + v + "'";
					} else {
						v = "of type '" + _get_var_type(index) + "'";
					}
					err_text = "Out of bounds set index " + v + " (on base: '" + _get_var_type(dst) + "')";
					OPCODE_BREAK;
				}
#endif
				ip += 5;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_GET_KEYED) {
				CHECK_SPACE(3);

				GET_INSTRUCTION_ARG(src, 0);
				GET_INSTRUCTION_ARG(index, 1);
				GET_INSTRUCTION_ARG(dst, 2);

				bool valid;
#ifdef DEBUG_ENABLED
				// Allow better error message in cases where src and dst are the same stack position.
				Variant ret = src->get(*index, &valid);
#else
				*dst = src->get(*index, &valid);

#endif
#ifdef DEBUG_ENABLED
				if (!valid) {
					String v = index->operator String();
					if (v != "") {
						v = "'" + v + "'";
					} else {
						v = "of type '" + _get_var_type(index) + "'";
					}
					err_text = "Invalid get index " + v + " (on base: '" + _get_var_type(src) + "').";
					OPCODE_BREAK;
				}
				*dst = ret;
#endif
				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_GET_KEYED_VALIDATED) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(src, 0);
				GET_INSTRUCTION_ARG(key, 1);
				GET_INSTRUCTION_ARG(dst, 2);

				int index_getter = _code_ptr[ip + 4];
				GD_ERR_BREAK(index_getter < 0 || index_getter >= _keyed_getters_count);
				const Variant::ValidatedKeyedGetter getter = _keyed_getters_ptr[index_getter];

				bool valid;
#ifdef DEBUG_ENABLED
				// Allow better error message in cases where src and dst are the same stack position.
				Variant ret;
				getter(src, key, &ret, &valid);
#else
				getter(src, key, dst, &valid);
#endif
#ifdef DEBUG_ENABLED
				if (!valid) {
					String v = key->operator String();
					if (v != "") {
						v = "'" + v + "'";
					} else {
						v = "of type '" + _get_var_type(key) + "'";
					}
					err_text = "Invalid get index " + v + " (on base: '" + _get_var_type(src) + "').";
					OPCODE_BREAK;
				}
				*dst = ret;
#endif
				ip += 5;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_GET_INDEXED_VALIDATED) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(src, 0);
				GET_INSTRUCTION_ARG(index, 1);
				GET_INSTRUCTION_ARG(dst, 2);

				int index_getter = _code_ptr[ip + 4];
				GD_ERR_BREAK(index_getter < 0 || index_getter >= _indexed_getters_count);
				const Variant::ValidatedIndexedGetter getter = _indexed_getters_ptr[index_getter];

				int64_t int_index = *VariantInternal::get_int(index);

				bool oob;
				getter(src, int_index, dst, &oob);

#ifdef DEBUG_ENABLED
				if (oob) {
					String v = index->operator String();
					if (v != "") {
						v = "'" + v + "'";
					} else {
						v = "of type '" + _get_var_type(index) + "'";
					}
					err_text = "Out of bounds get index " + v + " (on base: '" + _get_var_type(src) + "')";
					OPCODE_BREAK;
				}
#endif
				ip += 5;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_SET_NAMED) {
				CHECK_SPACE(3);

				GET_INSTRUCTION_ARG(dst, 0);
				GET_INSTRUCTION_ARG(value, 1);

				int indexname = _code_ptr[ip + 3];

				GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
				const StringName *index = &_global_names_ptr[indexname];

				bool valid;
				dst->set_named(*index, *value, valid);

#ifdef DEBUG_ENABLED
				if (!valid) {
					String err_type;
					err_text = "Invalid set index '" + String(*index) + "' (on base: '" + _get_var_type(dst) + "') with value of type '" + _get_var_type(value) + "'.";
					OPCODE_BREAK;
				}
#endif
				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_SET_NAMED_VALIDATED) {
				CHECK_SPACE(3);

				GET_INSTRUCTION_ARG(dst, 0);
				GET_INSTRUCTION_ARG(value, 1);

				int index_setter = _code_ptr[ip + 3];
				GD_ERR_BREAK(index_setter < 0 || index_setter >= _setters_count);
				const Variant::ValidatedSetter setter = _setters_ptr[index_setter];

				setter(dst, value);
				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_GET_NAMED) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(src, 0);
				GET_INSTRUCTION_ARG(dst, 1);

				int indexname = _code_ptr[ip + 3];

				GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
				const StringName *index = &_global_names_ptr[indexname];

				bool valid;
#ifdef DEBUG_ENABLED
				//allow better error message in cases where src and dst are the same stack position
				Variant ret = src->get_named(*index, valid);

#else
				*dst = src->get_named(*index, valid);
#endif
#ifdef DEBUG_ENABLED
				if (!valid) {
					if (src->has_method(*index)) {
						err_text = "Invalid get index '" + index->operator String() + "' (on base: '" + _get_var_type(src) + "'). Did you mean '." + index->operator String() + "()' or funcref(obj, \"" + index->operator String() + "\") ?";
					} else {
						err_text = "Invalid get index '" + index->operator String() + "' (on base: '" + _get_var_type(src) + "').";
					}
					OPCODE_BREAK;
				}
				*dst = ret;
#endif
				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_GET_NAMED_VALIDATED) {
				CHECK_SPACE(3);

				GET_INSTRUCTION_ARG(src, 0);
				GET_INSTRUCTION_ARG(dst, 1);

				int index_getter = _code_ptr[ip + 3];
				GD_ERR_BREAK(index_getter < 0 || index_getter >= _getters_count);
				const Variant::ValidatedGetter getter = _getters_ptr[index_getter];

				getter(src, dst);
				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_SET_MEMBER) {
				CHECK_SPACE(3);
				GET_INSTRUCTION_ARG(src, 0);
				int indexname = _code_ptr[ip + 2];
				GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
				const StringName *index = &_global_names_ptr[indexname];

				bool valid;
#ifndef DEBUG_ENABLED
				ClassDB::set_property(p_instance->owner, *index, *src, &valid);
#else
				bool ok = ClassDB::set_property(p_instance->owner, *index, *src, &valid);
				if (!ok) {
					err_text = "Internal error setting property: " + String(*index);
					OPCODE_BREAK;
				} else if (!valid) {
					err_text = "Error setting property '" + String(*index) + "' with value of type " + Variant::get_type_name(src->get_type()) + ".";
					OPCODE_BREAK;
				}
#endif
				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_GET_MEMBER) {
				CHECK_SPACE(3);
				GET_INSTRUCTION_ARG(dst, 0);
				int indexname = _code_ptr[ip + 2];
				GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
				const StringName *index = &_global_names_ptr[indexname];
#ifndef DEBUG_ENABLED
				ClassDB::get_property(p_instance->owner, *index, *dst);
#else
				bool ok = ClassDB::get_property(p_instance->owner, *index, *dst);
				if (!ok) {
					err_text = "Internal error getting property: " + String(*index);
					OPCODE_BREAK;
				}
#endif
				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ASSIGN) {
				CHECK_SPACE(3);
				GET_INSTRUCTION_ARG(dst, 0);
				GET_INSTRUCTION_ARG(src, 1);

				*dst = *src;

				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ASSIGN_TRUE) {
				CHECK_SPACE(2);
				GET_INSTRUCTION_ARG(dst, 0);

				*dst = true;

				ip += 2;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ASSIGN_FALSE) {
				CHECK_SPACE(2);
				GET_INSTRUCTION_ARG(dst, 0);

				*dst = false;

				ip += 2;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ASSIGN_TYPED_BUILTIN) {
				CHECK_SPACE(4);
				GET_INSTRUCTION_ARG(dst, 0);
				GET_INSTRUCTION_ARG(src, 1);

				Variant::Type var_type = (Variant::Type)_code_ptr[ip + 3];
				GD_ERR_BREAK(var_type < 0 || var_type >= Variant::VARIANT_MAX);

				if (src->get_type() != var_type) {
#ifdef DEBUG_ENABLED
					if (Variant::can_convert_strict(src->get_type(), var_type)) {
#endif // DEBUG_ENABLED
						Callable::CallError ce;
						Variant::construct(var_type, *dst, const_cast<const Variant **>(&src), 1, ce);
					} else {
#ifdef DEBUG_ENABLED
						err_text = "Trying to assign value of type '" + Variant::get_type_name(src->get_type()) +
								   "' to a variable of type '" + Variant::get_type_name(var_type) + "'.";
						OPCODE_BREAK;
					}
				} else {
#endif // DEBUG_ENABLED
					*dst = *src;
				}

				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ASSIGN_TYPED_ARRAY) {
				CHECK_SPACE(3);
				GET_INSTRUCTION_ARG(dst, 0);
				GET_INSTRUCTION_ARG(src, 1);

				Array *dst_arr = VariantInternal::get_array(dst);

				if (src->get_type() != Variant::ARRAY) {
#ifdef DEBUG_ENABLED
					err_text = "Trying to assign value of type '" + Variant::get_type_name(src->get_type()) +
							   "' to a variable of type '" + +"'.";
#endif
					OPCODE_BREAK;
				}
				if (!dst_arr->typed_assign(*src)) {
#ifdef DEBUG_ENABLED
					err_text = "Trying to assign a typed array with an array of different type.'";
#endif
					OPCODE_BREAK;
				}

				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ASSIGN_TYPED_NATIVE) {
				CHECK_SPACE(4);
				GET_INSTRUCTION_ARG(dst, 0);
				GET_INSTRUCTION_ARG(src, 1);

#ifdef DEBUG_ENABLED
				GET_INSTRUCTION_ARG(type, 2);
				GDScriptNativeClass *nc = Object::cast_to<GDScriptNativeClass>(type->operator Object *());
				GD_ERR_BREAK(!nc);
				if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) {
					err_text = "Trying to assign value of type '" + Variant::get_type_name(src->get_type()) +
							   "' to a variable of type '" + nc->get_name() + "'.";
					OPCODE_BREAK;
				}
				Object *src_obj = src->operator Object *();

				if (src_obj && !ClassDB::is_parent_class(src_obj->get_class_name(), nc->get_name())) {
					err_text = "Trying to assign value of type '" + src_obj->get_class_name() +
							   "' to a variable of type '" + nc->get_name() + "'.";
					OPCODE_BREAK;
				}
#endif // DEBUG_ENABLED
				*dst = *src;

				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ASSIGN_TYPED_SCRIPT) {
				CHECK_SPACE(4);
				GET_INSTRUCTION_ARG(dst, 0);
				GET_INSTRUCTION_ARG(src, 1);

#ifdef DEBUG_ENABLED
				GET_INSTRUCTION_ARG(type, 2);
				Script *base_type = Object::cast_to<Script>(type->operator Object *());

				GD_ERR_BREAK(!base_type);

				if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) {
					err_text = "Trying to assign a non-object value to a variable of type '" + base_type->get_path().get_file() + "'.";
					OPCODE_BREAK;
				}

				if (src->get_type() != Variant::NIL && src->operator Object *() != nullptr) {
					ScriptInstance *scr_inst = src->operator Object *()->get_script_instance();
					if (!scr_inst) {
						err_text = "Trying to assign value of type '" + src->operator Object *()->get_class_name() +
								   "' to a variable of type '" + base_type->get_path().get_file() + "'.";
						OPCODE_BREAK;
					}

					Script *src_type = src->operator Object *()->get_script_instance()->get_script().ptr();
					bool valid = false;

					while (src_type) {
						if (src_type == base_type) {
							valid = true;
							break;
						}
						src_type = src_type->get_base_script().ptr();
					}

					if (!valid) {
						err_text = "Trying to assign value of type '" + src->operator Object *()->get_script_instance()->get_script()->get_path().get_file() +
								   "' to a variable of type '" + base_type->get_path().get_file() + "'.";
						OPCODE_BREAK;
					}
				}
#endif // DEBUG_ENABLED

				*dst = *src;

				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CAST_TO_BUILTIN) {
				CHECK_SPACE(4);
				GET_INSTRUCTION_ARG(src, 0);
				GET_INSTRUCTION_ARG(dst, 1);
				Variant::Type to_type = (Variant::Type)_code_ptr[ip + 3];

				GD_ERR_BREAK(to_type < 0 || to_type >= Variant::VARIANT_MAX);

				Callable::CallError err;
				Variant::construct(to_type, *dst, (const Variant **)&src, 1, err);

#ifdef DEBUG_ENABLED
				if (err.error != Callable::CallError::CALL_OK) {
					err_text = "Invalid cast: could not convert value to '" + Variant::get_type_name(to_type) + "'.";
					OPCODE_BREAK;
				}
#endif

				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CAST_TO_NATIVE) {
				CHECK_SPACE(4);
				GET_INSTRUCTION_ARG(src, 0);
				GET_INSTRUCTION_ARG(dst, 1);
				GET_INSTRUCTION_ARG(to_type, 2);

				GDScriptNativeClass *nc = Object::cast_to<GDScriptNativeClass>(to_type->operator Object *());
				GD_ERR_BREAK(!nc);

#ifdef DEBUG_ENABLED
				if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) {
					err_text = "Invalid cast: can't convert a non-object value to an object type.";
					OPCODE_BREAK;
				}
#endif
				Object *src_obj = src->operator Object *();

				if (src_obj && !ClassDB::is_parent_class(src_obj->get_class_name(), nc->get_name())) {
					*dst = Variant(); // invalid cast, assign NULL
				} else {
					*dst = *src;
				}

				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CAST_TO_SCRIPT) {
				CHECK_SPACE(4);
				GET_INSTRUCTION_ARG(src, 0);
				GET_INSTRUCTION_ARG(dst, 1);
				GET_INSTRUCTION_ARG(to_type, 2);

				Script *base_type = Object::cast_to<Script>(to_type->operator Object *());

				GD_ERR_BREAK(!base_type);

#ifdef DEBUG_ENABLED
				if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) {
					err_text = "Trying to assign a non-object value to a variable of type '" + base_type->get_path().get_file() + "'.";
					OPCODE_BREAK;
				}
#endif

				bool valid = false;

				if (src->get_type() != Variant::NIL && src->operator Object *() != nullptr) {
					ScriptInstance *scr_inst = src->operator Object *()->get_script_instance();

					if (scr_inst) {
						Script *src_type = src->operator Object *()->get_script_instance()->get_script().ptr();

						while (src_type) {
							if (src_type == base_type) {
								valid = true;
								break;
							}
							src_type = src_type->get_base_script().ptr();
						}
					}
				}

				if (valid) {
					*dst = *src; // Valid cast, copy the source object
				} else {
					*dst = Variant(); // invalid cast, assign NULL
				}

				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CONSTRUCT) {
				CHECK_SPACE(2 + instr_arg_count);

				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];

				Variant::Type t = Variant::Type(_code_ptr[ip + 2]);
				Variant **argptrs = instruction_args;

				GET_INSTRUCTION_ARG(dst, argc);

				Callable::CallError err;
				Variant::construct(t, *dst, (const Variant **)argptrs, argc, err);

#ifdef DEBUG_ENABLED
				if (err.error != Callable::CallError::CALL_OK) {
					err_text = _get_call_error(err, "'" + Variant::get_type_name(t) + "' constructor", (const Variant **)argptrs);
					OPCODE_BREAK;
				}
#endif

				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CONSTRUCT_VALIDATED) {
				CHECK_SPACE(2 + instr_arg_count);

				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];

				int constructor_idx = _code_ptr[ip + 2];
				GD_ERR_BREAK(constructor_idx < 0 || constructor_idx >= _constructors_count);
				Variant::ValidatedConstructor constructor = _constructors_ptr[constructor_idx];

				Variant **argptrs = instruction_args;

				GET_INSTRUCTION_ARG(dst, argc);

				constructor(dst, (const Variant **)argptrs);

				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CONSTRUCT_ARRAY) {
				CHECK_SPACE(1 + instr_arg_count);
				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];
				Array array;
				array.resize(argc);

				for (int i = 0; i < argc; i++) {
					array[i] = *(instruction_args[i]);
				}

				GET_INSTRUCTION_ARG(dst, argc);
				*dst = Variant(); // Clear potential previous typed array.

				*dst = array;

				ip += 2;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CONSTRUCT_TYPED_ARRAY) {
				CHECK_SPACE(3 + instr_arg_count);
				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];

				GET_INSTRUCTION_ARG(script_type, argc + 1);
				Variant::Type builtin_type = (Variant::Type)_code_ptr[ip + 2];
				int native_type_idx = _code_ptr[ip + 3];
				GD_ERR_BREAK(native_type_idx < 0 || native_type_idx >= _global_names_count);
				const StringName native_type = _global_names_ptr[native_type_idx];

				Array array;
				array.set_typed(builtin_type, native_type, script_type);
				array.resize(argc);

				for (int i = 0; i < argc; i++) {
					array[i] = *(instruction_args[i]);
				}

				GET_INSTRUCTION_ARG(dst, argc);
				*dst = Variant(); // Clear potential previous typed array.

				*dst = array;

				ip += 4;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CONSTRUCT_DICTIONARY) {
				CHECK_SPACE(2 + instr_arg_count);

				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];
				Dictionary dict;

				for (int i = 0; i < argc; i++) {
					GET_INSTRUCTION_ARG(k, i * 2 + 0);
					GET_INSTRUCTION_ARG(v, i * 2 + 1);
					dict[*k] = *v;
				}

				GET_INSTRUCTION_ARG(dst, argc * 2);

				*dst = dict;

				ip += 2;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CALL_ASYNC)
			OPCODE(OPCODE_CALL_RETURN)
			OPCODE(OPCODE_CALL) {
				CHECK_SPACE(3 + instr_arg_count);
				bool call_ret = (_code_ptr[ip] & INSTR_MASK) != OPCODE_CALL;
#ifdef DEBUG_ENABLED
				bool call_async = (_code_ptr[ip] & INSTR_MASK) == OPCODE_CALL_ASYNC;
#endif

				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];
				GD_ERR_BREAK(argc < 0);

				int methodname_idx = _code_ptr[ip + 2];
				GD_ERR_BREAK(methodname_idx < 0 || methodname_idx >= _global_names_count);
				const StringName *methodname = &_global_names_ptr[methodname_idx];

				GET_INSTRUCTION_ARG(base, argc);
				Variant **argptrs = instruction_args;

#ifdef DEBUG_ENABLED
				uint64_t call_time = 0;

				if (GDScriptLanguage::get_singleton()->profiling) {
					call_time = OS::get_singleton()->get_ticks_usec();
				}

#endif
				Callable::CallError err;
				if (call_ret) {
					GET_INSTRUCTION_ARG(ret, argc + 1);
					base->call(*methodname, (const Variant **)argptrs, argc, *ret, err);
#ifdef DEBUG_ENABLED
					if (!call_async && ret->get_type() == Variant::OBJECT) {
						// Check if getting a function state without await.
						bool was_freed = false;
						Object *obj = ret->get_validated_object_with_check(was_freed);

						if (was_freed) {
							err_text = "Got a freed object as a result of the call.";
							OPCODE_BREAK;
						}
						if (obj && obj->is_class_ptr(GDScriptFunctionState::get_class_ptr_static())) {
							err_text = R"(Trying to call an async function without "await".)";
							OPCODE_BREAK;
						}
					}
#endif
				} else {
					Variant ret;
					base->call(*methodname, (const Variant **)argptrs, argc, ret, err);
				}
#ifdef DEBUG_ENABLED
				if (GDScriptLanguage::get_singleton()->profiling) {
					function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
				}

				if (err.error != Callable::CallError::CALL_OK) {
					String methodstr = *methodname;
					String basestr = _get_var_type(base);
					bool is_callable = false;

					if (methodstr == "call") {
						if (argc >= 1 && base->get_type() != Variant::CALLABLE) {
							methodstr = String(*argptrs[0]) + " (via call)";
							if (err.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) {
								err.argument += 1;
							}
						} else {
							methodstr = base->operator String() + " (Callable)";
							is_callable = true;
						}
					} else if (methodstr == "free") {
						if (err.error == Callable::CallError::CALL_ERROR_INVALID_METHOD) {
							if (base->is_ref()) {
								err_text = "Attempted to free a reference.";
								OPCODE_BREAK;
							} else if (base->get_type() == Variant::OBJECT) {
								err_text = "Attempted to free a locked object (calling or emitting).";
								OPCODE_BREAK;
							}
						}
					} else if (methodstr == "call_recursive" && basestr == "TreeItem") {
						if (argc >= 1) {
							methodstr = String(*argptrs[0]) + " (via TreeItem.call_recursive)";
							if (err.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) {
								err.argument += 1;
							}
						}
					}
					err_text = _get_call_error(err, "function '" + methodstr + (is_callable ? "" : "' in base '" + basestr) + "'", (const Variant **)argptrs);
					OPCODE_BREAK;
				}
#endif

				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CALL_METHOD_BIND)
			OPCODE(OPCODE_CALL_METHOD_BIND_RET) {
				CHECK_SPACE(3 + instr_arg_count);
				bool call_ret = (_code_ptr[ip] & INSTR_MASK) == OPCODE_CALL_METHOD_BIND_RET;

				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];
				GD_ERR_BREAK(argc < 0);
				GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _methods_count);
				MethodBind *method = _methods_ptr[_code_ptr[ip + 2]];

				GET_INSTRUCTION_ARG(base, argc);

#ifdef DEBUG_ENABLED
				bool freed = false;
				Object *base_obj = base->get_validated_object_with_check(freed);
				if (freed) {
					err_text = "Trying to call a function on a previously freed instance.";
					OPCODE_BREAK;
				} else if (!base_obj) {
					err_text = "Trying to call a function on a null value.";
					OPCODE_BREAK;
				}
#else
				Object *base_obj = base->operator Object *();
#endif
				Variant **argptrs = instruction_args;

#ifdef DEBUG_ENABLED
				uint64_t call_time = 0;

				if (GDScriptLanguage::get_singleton()->profiling) {
					call_time = OS::get_singleton()->get_ticks_usec();
				}
#endif

				Callable::CallError err;
				if (call_ret) {
					GET_INSTRUCTION_ARG(ret, argc + 1);
					*ret = method->call(base_obj, (const Variant **)argptrs, argc, err);
				} else {
					method->call(base_obj, (const Variant **)argptrs, argc, err);
				}

#ifdef DEBUG_ENABLED
				if (GDScriptLanguage::get_singleton()->profiling) {
					function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
				}

				if (err.error != Callable::CallError::CALL_OK) {
					String methodstr = method->get_name();
					String basestr = _get_var_type(base);

					if (methodstr == "call") {
						if (argc >= 1) {
							methodstr = String(*argptrs[0]) + " (via call)";
							if (err.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) {
								err.argument += 1;
							}
						}
					} else if (methodstr == "free") {
						if (err.error == Callable::CallError::CALL_ERROR_INVALID_METHOD) {
							if (base->is_ref()) {
								err_text = "Attempted to free a reference.";
								OPCODE_BREAK;
							} else if (base->get_type() == Variant::OBJECT) {
								err_text = "Attempted to free a locked object (calling or emitting).";
								OPCODE_BREAK;
							}
						}
					}
					err_text = _get_call_error(err, "function '" + methodstr + "' in base '" + basestr + "'", (const Variant **)argptrs);
					OPCODE_BREAK;
				}
#endif
				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CALL_BUILTIN_STATIC) {
				CHECK_SPACE(4 + instr_arg_count);

				ip += instr_arg_count;

				GD_ERR_BREAK(_code_ptr[ip + 1] < 0 || _code_ptr[ip + 1] >= Variant::VARIANT_MAX);
				Variant::Type builtin_type = (Variant::Type)_code_ptr[ip + 1];

				int methodname_idx = _code_ptr[ip + 2];
				GD_ERR_BREAK(methodname_idx < 0 || methodname_idx >= _global_names_count);
				const StringName *methodname = &_global_names_ptr[methodname_idx];

				int argc = _code_ptr[ip + 3];
				GD_ERR_BREAK(argc < 0);

				GET_INSTRUCTION_ARG(ret, argc);

				const Variant **argptrs = const_cast<const Variant **>(instruction_args);

#ifdef DEBUG_ENABLED
				uint64_t call_time = 0;

				if (GDScriptLanguage::get_singleton()->profiling) {
					call_time = OS::get_singleton()->get_ticks_usec();
				}
#endif

				Callable::CallError err;
				Variant::call_static(builtin_type, *methodname, argptrs, argc, *ret, err);

#ifdef DEBUG_ENABLED
				if (GDScriptLanguage::get_singleton()->profiling) {
					function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
				}

				if (err.error != Callable::CallError::CALL_OK) {
					err_text = _get_call_error(err, "static function '" + methodname->operator String() + "' in type '" + Variant::get_type_name(builtin_type) + "'", argptrs);
					OPCODE_BREAK;
				}
#endif

				ip += 4;
			}
			DISPATCH_OPCODE;

#ifdef DEBUG_ENABLED
#define OPCODE_CALL_PTR(m_type)                                                      \
	OPCODE(OPCODE_CALL_PTRCALL_##m_type) {                                           \
		CHECK_SPACE(3 + instr_arg_count);                                            \
		ip += instr_arg_count;                                                       \
		int argc = _code_ptr[ip + 1];                                                \
		GD_ERR_BREAK(argc < 0);                                                      \
		GET_INSTRUCTION_ARG(base, argc);                                             \
		GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _methods_count);  \
		MethodBind *method = _methods_ptr[_code_ptr[ip + 2]];                        \
		bool freed = false;                                                          \
		Object *base_obj = base->get_validated_object_with_check(freed);             \
		if (freed) {                                                                 \
			err_text = "Trying to call a function on a previously freed instance.";  \
			OPCODE_BREAK;                                                            \
		} else if (!base_obj) {                                                      \
			err_text = "Trying to call a function on a null value.";                 \
			OPCODE_BREAK;                                                            \
		}                                                                            \
		const void **argptrs = call_args_ptr;                                        \
		for (int i = 0; i < argc; i++) {                                             \
			GET_INSTRUCTION_ARG(v, i);                                               \
			argptrs[i] = VariantInternal::get_opaque_pointer((const Variant *)v);    \
		}                                                                            \
		uint64_t call_time = 0;                                                      \
		if (GDScriptLanguage::get_singleton()->profiling) {                          \
			call_time = OS::get_singleton()->get_ticks_usec();                       \
		}                                                                            \
		GET_INSTRUCTION_ARG(ret, argc + 1);                                          \
		VariantInternal::initialize(ret, Variant::m_type);                           \
		void *ret_opaque = VariantInternal::OP_GET_##m_type(ret);                    \
		method->ptrcall(base_obj, argptrs, ret_opaque);                              \
		if (GDScriptLanguage::get_singleton()->profiling) {                          \
			function_call_time += OS::get_singleton()->get_ticks_usec() - call_time; \
		}                                                                            \
		ip += 3;                                                                     \
	}                                                                                \
	DISPATCH_OPCODE
#else
#define OPCODE_CALL_PTR(m_type)                                                   \
	OPCODE(OPCODE_CALL_PTRCALL_##m_type) {                                        \
		CHECK_SPACE(3 + instr_arg_count);                                         \
		int argc = _code_ptr[ip + 1];                                             \
		GET_INSTRUCTION_ARG(base, argc);                                          \
		MethodBind *method = _methods_ptr[_code_ptr[ip + 2]];                     \
		Object *base_obj = *VariantInternal::get_object(base);                    \
		const void **argptrs = call_args_ptr;                                     \
		for (int i = 0; i < argc; i++) {                                          \
			GET_INSTRUCTION_ARG(v, i);                                            \
			argptrs[i] = VariantInternal::get_opaque_pointer((const Variant *)v); \
		}                                                                         \
		GET_INSTRUCTION_ARG(ret, argc + 1);                                       \
		VariantInternal::initialize(ret, Variant::m_type);                        \
		void *ret_opaque = VariantInternal::OP_GET_##m_type(ret);                 \
		method->ptrcall(base_obj, argptrs, ret_opaque);                           \
		ip += 3;                                                                  \
	}                                                                             \
	DISPATCH_OPCODE
#endif

			OPCODE_CALL_PTR(BOOL);
			OPCODE_CALL_PTR(INT);
			OPCODE_CALL_PTR(FLOAT);
			OPCODE_CALL_PTR(STRING);
			OPCODE_CALL_PTR(VECTOR2);
			OPCODE_CALL_PTR(VECTOR2I);
			OPCODE_CALL_PTR(RECT2);
			OPCODE_CALL_PTR(RECT2I);
			OPCODE_CALL_PTR(VECTOR3);
			OPCODE_CALL_PTR(VECTOR3I);
			OPCODE_CALL_PTR(TRANSFORM2D);
			OPCODE_CALL_PTR(PLANE);
			OPCODE_CALL_PTR(QUATERNION);
			OPCODE_CALL_PTR(AABB);
			OPCODE_CALL_PTR(BASIS);
			OPCODE_CALL_PTR(TRANSFORM3D);
			OPCODE_CALL_PTR(COLOR);
			OPCODE_CALL_PTR(STRING_NAME);
			OPCODE_CALL_PTR(NODE_PATH);
			OPCODE_CALL_PTR(RID);
			OPCODE_CALL_PTR(CALLABLE);
			OPCODE_CALL_PTR(SIGNAL);
			OPCODE_CALL_PTR(DICTIONARY);
			OPCODE_CALL_PTR(ARRAY);
			OPCODE_CALL_PTR(PACKED_BYTE_ARRAY);
			OPCODE_CALL_PTR(PACKED_INT32_ARRAY);
			OPCODE_CALL_PTR(PACKED_INT64_ARRAY);
			OPCODE_CALL_PTR(PACKED_FLOAT32_ARRAY);
			OPCODE_CALL_PTR(PACKED_FLOAT64_ARRAY);
			OPCODE_CALL_PTR(PACKED_STRING_ARRAY);
			OPCODE_CALL_PTR(PACKED_VECTOR2_ARRAY);
			OPCODE_CALL_PTR(PACKED_VECTOR3_ARRAY);
			OPCODE_CALL_PTR(PACKED_COLOR_ARRAY);
			OPCODE(OPCODE_CALL_PTRCALL_OBJECT) {
				CHECK_SPACE(3 + instr_arg_count);

				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];
				GD_ERR_BREAK(argc < 0);

				GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _methods_count);
				MethodBind *method = _methods_ptr[_code_ptr[ip + 2]];

				GET_INSTRUCTION_ARG(base, argc);
#ifdef DEBUG_ENABLED
				bool freed = false;
				Object *base_obj = base->get_validated_object_with_check(freed);
				if (freed) {
					err_text = "Trying to call a function on a previously freed instance.";
					OPCODE_BREAK;
				} else if (!base_obj) {
					err_text = "Trying to call a function on a null value.";
					OPCODE_BREAK;
				}
#else
				Object *base_obj = *VariantInternal::get_object(base);
#endif

				const void **argptrs = call_args_ptr;

				for (int i = 0; i < argc; i++) {
					GET_INSTRUCTION_ARG(v, i);
					argptrs[i] = VariantInternal::get_opaque_pointer((const Variant *)v);
				}
#ifdef DEBUG_ENABLED
				uint64_t call_time = 0;

				if (GDScriptLanguage::get_singleton()->profiling) {
					call_time = OS::get_singleton()->get_ticks_usec();
				}
#endif

				GET_INSTRUCTION_ARG(ret, argc + 1);
				VariantInternal::initialize(ret, Variant::OBJECT);
				Object **ret_opaque = VariantInternal::get_object(ret);
				method->ptrcall(base_obj, argptrs, ret_opaque);
				VariantInternal::object_assign(ret, *ret_opaque); // Set so ID is correct too.

#ifdef DEBUG_ENABLED
				if (GDScriptLanguage::get_singleton()->profiling) {
					function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
				}
#endif
				ip += 3;
			}
			DISPATCH_OPCODE;
			OPCODE(OPCODE_CALL_PTRCALL_NO_RETURN) {
				CHECK_SPACE(3 + instr_arg_count);

				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];
				GD_ERR_BREAK(argc < 0);

				GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _methods_count);
				MethodBind *method = _methods_ptr[_code_ptr[ip + 2]];

				GET_INSTRUCTION_ARG(base, argc);
#ifdef DEBUG_ENABLED
				bool freed = false;
				Object *base_obj = base->get_validated_object_with_check(freed);
				if (freed) {
					err_text = "Trying to call a function on a previously freed instance.";
					OPCODE_BREAK;
				} else if (!base_obj) {
					err_text = "Trying to call a function on a null value.";
					OPCODE_BREAK;
				}
#else
				Object *base_obj = *VariantInternal::get_object(base);
#endif
				const void **argptrs = call_args_ptr;

				for (int i = 0; i < argc; i++) {
					GET_INSTRUCTION_ARG(v, i);
					argptrs[i] = VariantInternal::get_opaque_pointer((const Variant *)v);
				}
#ifdef DEBUG_ENABLED
				uint64_t call_time = 0;

				if (GDScriptLanguage::get_singleton()->profiling) {
					call_time = OS::get_singleton()->get_ticks_usec();
				}
#endif

				GET_INSTRUCTION_ARG(ret, argc + 1);
				VariantInternal::initialize(ret, Variant::NIL);
				method->ptrcall(base_obj, argptrs, nullptr);

#ifdef DEBUG_ENABLED
				if (GDScriptLanguage::get_singleton()->profiling) {
					function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
				}
#endif
				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CALL_BUILTIN_TYPE_VALIDATED) {
				CHECK_SPACE(3 + instr_arg_count);

				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];
				GD_ERR_BREAK(argc < 0);

				GET_INSTRUCTION_ARG(base, argc);

				GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _builtin_methods_count);
				Variant::ValidatedBuiltInMethod method = _builtin_methods_ptr[_code_ptr[ip + 2]];
				Variant **argptrs = instruction_args;

#ifdef DEBUG_ENABLED
				uint64_t call_time = 0;
				if (GDScriptLanguage::get_singleton()->profiling) {
					call_time = OS::get_singleton()->get_ticks_usec();
				}
#endif

				GET_INSTRUCTION_ARG(ret, argc + 1);
				method(base, (const Variant **)argptrs, argc, ret);

#ifdef DEBUG_ENABLED
				if (GDScriptLanguage::get_singleton()->profiling) {
					function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
				}
#endif

				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CALL_UTILITY) {
				CHECK_SPACE(3 + instr_arg_count);

				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];
				GD_ERR_BREAK(argc < 0);

				GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _global_names_count);
				StringName function = _global_names_ptr[_code_ptr[ip + 2]];

				Variant **argptrs = instruction_args;

				GET_INSTRUCTION_ARG(dst, argc);

				Callable::CallError err;
				Variant::call_utility_function(function, dst, (const Variant **)argptrs, argc, err);

#ifdef DEBUG_ENABLED
				if (err.error != Callable::CallError::CALL_OK) {
					String methodstr = function;
					if (dst->get_type() == Variant::STRING) {
						// Call provided error string.
						err_text = "Error calling utility function '" + methodstr + "': " + String(*dst);
					} else {
						err_text = _get_call_error(err, "utility function '" + methodstr + "'", (const Variant **)argptrs);
					}
					OPCODE_BREAK;
				}
#endif
				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CALL_UTILITY_VALIDATED) {
				CHECK_SPACE(3 + instr_arg_count);

				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];
				GD_ERR_BREAK(argc < 0);

				GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _utilities_count);
				Variant::ValidatedUtilityFunction function = _utilities_ptr[_code_ptr[ip + 2]];

				Variant **argptrs = instruction_args;

				GET_INSTRUCTION_ARG(dst, argc);

				function(dst, (const Variant **)argptrs, argc);

				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CALL_GDSCRIPT_UTILITY) {
				CHECK_SPACE(3 + instr_arg_count);

				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];
				GD_ERR_BREAK(argc < 0);

				GD_ERR_BREAK(_code_ptr[ip + 2] < 0 || _code_ptr[ip + 2] >= _gds_utilities_count);
				GDScriptUtilityFunctions::FunctionPtr function = _gds_utilities_ptr[_code_ptr[ip + 2]];

				Variant **argptrs = instruction_args;

				GET_INSTRUCTION_ARG(dst, argc);

				Callable::CallError err;
				function(dst, (const Variant **)argptrs, argc, err);

#ifdef DEBUG_ENABLED
				if (err.error != Callable::CallError::CALL_OK) {
					// TODO: Add this information in debug.
					String methodstr = "<unknown function>";
					if (dst->get_type() == Variant::STRING) {
						// Call provided error string.
						err_text = "Error calling GDScript utility function '" + methodstr + "': " + String(*dst);
					} else {
						err_text = _get_call_error(err, "GDScript utility function '" + methodstr + "'", (const Variant **)argptrs);
					}
					OPCODE_BREAK;
				}
#endif
				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CALL_SELF_BASE) {
				CHECK_SPACE(3 + instr_arg_count);

				ip += instr_arg_count;

				int argc = _code_ptr[ip + 1];
				GD_ERR_BREAK(argc < 0);

				int self_fun = _code_ptr[ip + 2];
#ifdef DEBUG_ENABLED
				if (self_fun < 0 || self_fun >= _global_names_count) {
					err_text = "compiler bug, function name not found";
					OPCODE_BREAK;
				}
#endif
				const StringName *methodname = &_global_names_ptr[self_fun];

				Variant **argptrs = instruction_args;

				GET_INSTRUCTION_ARG(dst, argc);

				const GDScript *gds = _script;

				const Map<StringName, GDScriptFunction *>::Element *E = nullptr;
				while (gds->base.ptr()) {
					gds = gds->base.ptr();
					E = gds->member_functions.find(*methodname);
					if (E) {
						break;
					}
				}

				Callable::CallError err;

				if (E) {
					*dst = E->get()->call(p_instance, (const Variant **)argptrs, argc, err);
				} else if (gds->native.ptr()) {
					if (*methodname != GDScriptLanguage::get_singleton()->strings._init) {
						MethodBind *mb = ClassDB::get_method(gds->native->get_name(), *methodname);
						if (!mb) {
							err.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
						} else {
							*dst = mb->call(p_instance->owner, (const Variant **)argptrs, argc, err);
						}
					} else {
						err.error = Callable::CallError::CALL_OK;
					}
				} else {
					if (*methodname != GDScriptLanguage::get_singleton()->strings._init) {
						err.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
					} else {
						err.error = Callable::CallError::CALL_OK;
					}
				}

				if (err.error != Callable::CallError::CALL_OK) {
					String methodstr = *methodname;
					err_text = _get_call_error(err, "function '" + methodstr + "'", (const Variant **)argptrs);

					OPCODE_BREAK;
				}

				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_AWAIT) {
				CHECK_SPACE(2);

				// Do the oneshot connect.
				GET_INSTRUCTION_ARG(argobj, 0);

				Signal sig;
				bool is_signal = true;

				{
					Variant result = *argobj;

					if (argobj->get_type() == Variant::OBJECT) {
						bool was_freed = false;
						Object *obj = argobj->get_validated_object_with_check(was_freed);

						if (was_freed) {
							err_text = "Trying to await on a freed object.";
							OPCODE_BREAK;
						}

						// Is this even possible to be null at this point?
						if (obj) {
							if (obj->is_class_ptr(GDScriptFunctionState::get_class_ptr_static())) {
								static StringName completed = _scs_create("completed");
								result = Signal(obj, completed);
							}
						}
					}

					if (result.get_type() != Variant::SIGNAL) {
						ip += 4; // Skip OPCODE_AWAIT_RESUME and its data.
						// The stack pointer should be the same, so we don't need to set a return value.
						is_signal = false;
					} else {
						sig = result;
					}
				}

				if (is_signal) {
					Ref<GDScriptFunctionState> gdfs = memnew(GDScriptFunctionState);
					gdfs->function = this;

					gdfs->state.stack.resize(alloca_size);
					//copy variant stack
					for (int i = 0; i < _stack_size; i++) {
						memnew_placement(&gdfs->state.stack.write[sizeof(Variant) * i], Variant(stack[i]));
					}
					gdfs->state.stack_size = _stack_size;
					gdfs->state.alloca_size = alloca_size;
					gdfs->state.ip = ip + 2;
					gdfs->state.line = line;
					gdfs->state.script = _script;
					{
						MutexLock lock(GDScriptLanguage::get_singleton()->lock);
						_script->pending_func_states.add(&gdfs->scripts_list);
						if (p_instance) {
							gdfs->state.instance = p_instance;
							p_instance->pending_func_states.add(&gdfs->instances_list);
						} else {
							gdfs->state.instance = nullptr;
						}
					}
#ifdef DEBUG_ENABLED
					gdfs->state.function_name = name;
					gdfs->state.script_path = _script->get_path();
#endif
					gdfs->state.defarg = defarg;
					gdfs->function = this;

					retvalue = gdfs;

					Error err = sig.connect(Callable(gdfs.ptr(), "_signal_callback"), varray(gdfs), Object::CONNECT_ONESHOT);
					if (err != OK) {
						err_text = "Error connecting to signal: " + sig.get_name() + " during await.";
						OPCODE_BREAK;
					}

#ifdef DEBUG_ENABLED
					exit_ok = true;
					awaited = true;
#endif
					OPCODE_BREAK;
				}
			}
			DISPATCH_OPCODE; // Needed for synchronous calls (when result is immediately available).

			OPCODE(OPCODE_AWAIT_RESUME) {
				CHECK_SPACE(2);
#ifdef DEBUG_ENABLED
				if (!p_state) {
					err_text = ("Invalid Resume (bug?)");
					OPCODE_BREAK;
				}
#endif
				GET_INSTRUCTION_ARG(result, 0);
				*result = p_state->result;
				ip += 2;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_CREATE_LAMBDA) {
				CHECK_SPACE(2 + instr_arg_count);

				ip += instr_arg_count;

				int captures_count = _code_ptr[ip + 1];
				GD_ERR_BREAK(captures_count < 0);

				int lambda_index = _code_ptr[ip + 2];
				GD_ERR_BREAK(lambda_index < 0 || lambda_index >= _lambdas_count);
				GDScriptFunction *lambda = _lambdas_ptr[lambda_index];

				Vector<Variant> captures;
				captures.resize(captures_count);
				for (int i = 0; i < captures_count; i++) {
					GET_INSTRUCTION_ARG(arg, i);
					captures.write[i] = *arg;
				}

				GDScriptLambdaCallable *callable = memnew(GDScriptLambdaCallable(Ref<GDScript>(script), lambda, captures));

				GET_INSTRUCTION_ARG(result, captures_count);
				*result = Callable(callable);

				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_JUMP) {
				CHECK_SPACE(2);
				int to = _code_ptr[ip + 1];

				GD_ERR_BREAK(to < 0 || to > _code_size);
				ip = to;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_JUMP_IF) {
				CHECK_SPACE(3);

				GET_INSTRUCTION_ARG(test, 0);

				bool result = test->booleanize();

				if (result) {
					int to = _code_ptr[ip + 2];
					GD_ERR_BREAK(to < 0 || to > _code_size);
					ip = to;
				} else {
					ip += 3;
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_JUMP_IF_NOT) {
				CHECK_SPACE(3);

				GET_INSTRUCTION_ARG(test, 0);

				bool result = test->booleanize();

				if (!result) {
					int to = _code_ptr[ip + 2];
					GD_ERR_BREAK(to < 0 || to > _code_size);
					ip = to;
				} else {
					ip += 3;
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_JUMP_TO_DEF_ARGUMENT) {
				CHECK_SPACE(2);
				ip = _default_arg_ptr[defarg];
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_RETURN) {
				CHECK_SPACE(2);
				GET_INSTRUCTION_ARG(r, 0);
				retvalue = *r;
#ifdef DEBUG_ENABLED
				exit_ok = true;
#endif
				OPCODE_BREAK;
			}

			OPCODE(OPCODE_RETURN_TYPED_BUILTIN) {
				CHECK_SPACE(3);
				GET_INSTRUCTION_ARG(r, 0);

				Variant::Type ret_type = (Variant::Type)_code_ptr[ip + 2];
				GD_ERR_BREAK(ret_type < 0 || ret_type >= Variant::VARIANT_MAX);

				if (r->get_type() != ret_type) {
					if (Variant::can_convert_strict(r->get_type(), ret_type)) {
						Callable::CallError ce;
						Variant::construct(ret_type, retvalue, const_cast<const Variant **>(&r), 1, ce);
					} else {
#ifdef DEBUG_ENABLED
						err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "%s".)",
								Variant::get_type_name(r->get_type()), Variant::get_type_name(ret_type));
#endif // DEBUG_ENABLED

						// Construct a base type anyway so type constraints are met.
						Callable::CallError ce;
						Variant::construct(ret_type, retvalue, nullptr, 0, ce);
						OPCODE_BREAK;
					}
				} else {
					retvalue = *r;
				}
#ifdef DEBUG_ENABLED
				exit_ok = true;
#endif // DEBUG_ENABLED
				OPCODE_BREAK;
			}

			OPCODE(OPCODE_RETURN_TYPED_ARRAY) {
				CHECK_SPACE(5);
				GET_INSTRUCTION_ARG(r, 0);

				GET_INSTRUCTION_ARG(script_type, 1);
				Variant::Type builtin_type = (Variant::Type)_code_ptr[ip + 3];
				int native_type_idx = _code_ptr[ip + 4];
				GD_ERR_BREAK(native_type_idx < 0 || native_type_idx >= _global_names_count);
				const StringName native_type = _global_names_ptr[native_type_idx];

				if (r->get_type() != Variant::ARRAY) {
#ifdef DEBUG_ENABLED
					err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "Array[%s]".)",
							Variant::get_type_name(r->get_type()), Variant::get_type_name(builtin_type));
#endif
					OPCODE_BREAK;
				}

				Array array;
				array.set_typed(builtin_type, native_type, script_type);

#ifdef DEBUG_ENABLED
				bool valid = array.typed_assign(*VariantInternal::get_array(r));
#else
				array.typed_assign(*VariantInternal::get_array(r));
#endif // DEBUG_ENABLED

				// Assign the return value anyway since we want it to be the valid type.
				retvalue = array;

#ifdef DEBUG_ENABLED
				if (!valid) {
					err_text = "Trying to return a typed array with an array of different type.'";
					OPCODE_BREAK;
				}

				exit_ok = true;
#endif // DEBUG_ENABLED
				OPCODE_BREAK;
			}

			OPCODE(OPCODE_RETURN_TYPED_NATIVE) {
				CHECK_SPACE(3);
				GET_INSTRUCTION_ARG(r, 0);

				GET_INSTRUCTION_ARG(type, 1);
				GDScriptNativeClass *nc = Object::cast_to<GDScriptNativeClass>(type->operator Object *());
				GD_ERR_BREAK(!nc);

				if (r->get_type() != Variant::OBJECT && r->get_type() != Variant::NIL) {
					err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "%s".)",
							Variant::get_type_name(r->get_type()), nc->get_name());
					OPCODE_BREAK;
				}

#ifdef DEBUG_ENABLED
				bool freed = false;
				Object *ret_obj = r->get_validated_object_with_check(freed);

				if (freed) {
					err_text = "Trying to return a previously freed instance.";
					OPCODE_BREAK;
				}
#else
				Object *ret_obj = r->operator Object *();
#endif // DEBUG_ENABLED
				if (ret_obj && !ClassDB::is_parent_class(ret_obj->get_class_name(), nc->get_name())) {
#ifdef DEBUG_ENABLED
					err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "%s".)",
							ret_obj->get_class_name(), nc->get_name());
#endif // DEBUG_ENABLED
					OPCODE_BREAK;
				}
				retvalue = *r;

#ifdef DEBUG_ENABLED
				exit_ok = true;
#endif // DEBUG_ENABLED
				OPCODE_BREAK;
			}

			OPCODE(OPCODE_RETURN_TYPED_SCRIPT) {
				CHECK_SPACE(3);
				GET_INSTRUCTION_ARG(r, 0);

				GET_INSTRUCTION_ARG(type, 1);
				Script *base_type = Object::cast_to<Script>(type->operator Object *());
				GD_ERR_BREAK(!base_type);

				if (r->get_type() != Variant::OBJECT && r->get_type() != Variant::NIL) {
#ifdef DEBUG_ENABLED
					err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "%s".)",
							Variant::get_type_name(r->get_type()), _get_script_name(Ref<Script>(base_type)));
#endif // DEBUG_ENABLED
					OPCODE_BREAK;
				}

#ifdef DEBUG_ENABLED
				bool freed = false;
				Object *ret_obj = r->get_validated_object_with_check(freed);

				if (freed) {
					err_text = "Trying to return a previously freed instance.";
					OPCODE_BREAK;
				}
#else
				Object *ret_obj = r->operator Object *();
#endif // DEBUG_ENABLED

				if (ret_obj) {
					ScriptInstance *ret_inst = ret_obj->get_script_instance();
					if (!ret_inst) {
#ifdef DEBUG_ENABLED
						err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "%s".)",
								ret_obj->get_class_name(), _get_script_name(Ref<GDScript>(base_type)));
#endif // DEBUG_ENABLED
						OPCODE_BREAK;
					}

					Script *ret_type = ret_obj->get_script_instance()->get_script().ptr();
					bool valid = false;

					while (ret_type) {
						if (ret_type == base_type) {
							valid = true;
							break;
						}
						ret_type = ret_type->get_base_script().ptr();
					}

					if (!valid) {
#ifdef DEBUG_ENABLED
						err_text = vformat(R"(Trying to return value of type "%s" from a function which the return type is "%s".)",
								_get_script_name(ret_obj->get_script_instance()->get_script()), _get_script_name(Ref<GDScript>(base_type)));
#endif // DEBUG_ENABLED
						OPCODE_BREAK;
					}
				}
				retvalue = *r;

#ifdef DEBUG_ENABLED
				exit_ok = true;
#endif // DEBUG_ENABLED
				OPCODE_BREAK;
			}

			OPCODE(OPCODE_ITERATE_BEGIN) {
				CHECK_SPACE(8); // Space for this and a regular iterate.

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				bool valid;
				if (!container->iter_init(*counter, valid)) {
#ifdef DEBUG_ENABLED
					if (!valid) {
						err_text = "Unable to iterate on object of type '" + Variant::get_type_name(container->get_type()) + "'.";
						OPCODE_BREAK;
					}
#endif
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				} else {
					GET_INSTRUCTION_ARG(iterator, 2);

					*iterator = container->iter_get(*counter, valid);
#ifdef DEBUG_ENABLED
					if (!valid) {
						err_text = "Unable to obtain iterator object of type '" + Variant::get_type_name(container->get_type()) + "'.";
						OPCODE_BREAK;
					}
#endif
					ip += 5; // Skip regular iterate which is always next.
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_BEGIN_INT) {
				CHECK_SPACE(8); // Check space for iterate instruction too.

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				int64_t size = *VariantInternal::get_int(container);

				VariantInternal::initialize(counter, Variant::INT);
				*VariantInternal::get_int(counter) = 0;

				if (size > 0) {
					GET_INSTRUCTION_ARG(iterator, 2);
					VariantInternal::initialize(iterator, Variant::INT);
					*VariantInternal::get_int(iterator) = 0;

					// Skip regular iterate.
					ip += 5;
				} else {
					// Jump to end of loop.
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_BEGIN_FLOAT) {
				CHECK_SPACE(8); // Check space for iterate instruction too.

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				double size = *VariantInternal::get_float(container);

				VariantInternal::initialize(counter, Variant::FLOAT);
				*VariantInternal::get_float(counter) = 0.0;

				if (size > 0) {
					GET_INSTRUCTION_ARG(iterator, 2);
					VariantInternal::initialize(iterator, Variant::FLOAT);
					*VariantInternal::get_float(iterator) = 0;

					// Skip regular iterate.
					ip += 5;
				} else {
					// Jump to end of loop.
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_BEGIN_VECTOR2) {
				CHECK_SPACE(8); // Check space for iterate instruction too.

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				Vector2 *bounds = VariantInternal::get_vector2(container);

				VariantInternal::initialize(counter, Variant::FLOAT);
				*VariantInternal::get_float(counter) = bounds->x;

				if (bounds->x < bounds->y) {
					GET_INSTRUCTION_ARG(iterator, 2);
					VariantInternal::initialize(iterator, Variant::FLOAT);
					*VariantInternal::get_float(iterator) = bounds->x;

					// Skip regular iterate.
					ip += 5;
				} else {
					// Jump to end of loop.
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_BEGIN_VECTOR2I) {
				CHECK_SPACE(8); // Check space for iterate instruction too.

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				Vector2i *bounds = VariantInternal::get_vector2i(container);

				VariantInternal::initialize(counter, Variant::FLOAT);
				*VariantInternal::get_int(counter) = bounds->x;

				if (bounds->x < bounds->y) {
					GET_INSTRUCTION_ARG(iterator, 2);
					VariantInternal::initialize(iterator, Variant::INT);
					*VariantInternal::get_int(iterator) = bounds->x;

					// Skip regular iterate.
					ip += 5;
				} else {
					// Jump to end of loop.
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_BEGIN_VECTOR3) {
				CHECK_SPACE(8); // Check space for iterate instruction too.

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				Vector3 *bounds = VariantInternal::get_vector3(container);
				double from = bounds->x;
				double to = bounds->y;
				double step = bounds->z;

				VariantInternal::initialize(counter, Variant::FLOAT);
				*VariantInternal::get_float(counter) = from;

				bool do_continue = from == to ? false : (from < to ? step > 0 : step < 0);

				if (do_continue) {
					GET_INSTRUCTION_ARG(iterator, 2);
					VariantInternal::initialize(iterator, Variant::FLOAT);
					*VariantInternal::get_float(iterator) = from;

					// Skip regular iterate.
					ip += 5;
				} else {
					// Jump to end of loop.
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_BEGIN_VECTOR3I) {
				CHECK_SPACE(8); // Check space for iterate instruction too.

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				Vector3i *bounds = VariantInternal::get_vector3i(container);
				int64_t from = bounds->x;
				int64_t to = bounds->y;
				int64_t step = bounds->z;

				VariantInternal::initialize(counter, Variant::INT);
				*VariantInternal::get_int(counter) = from;

				bool do_continue = from == to ? false : (from < to ? step > 0 : step < 0);

				if (do_continue) {
					GET_INSTRUCTION_ARG(iterator, 2);
					VariantInternal::initialize(iterator, Variant::INT);
					*VariantInternal::get_int(iterator) = from;

					// Skip regular iterate.
					ip += 5;
				} else {
					// Jump to end of loop.
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_BEGIN_STRING) {
				CHECK_SPACE(8); // Check space for iterate instruction too.

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				String *str = VariantInternal::get_string(container);

				VariantInternal::initialize(counter, Variant::INT);
				*VariantInternal::get_int(counter) = 0;

				if (!str->is_empty()) {
					GET_INSTRUCTION_ARG(iterator, 2);
					VariantInternal::initialize(iterator, Variant::STRING);
					*VariantInternal::get_string(iterator) = str->substr(0, 1);

					// Skip regular iterate.
					ip += 5;
				} else {
					// Jump to end of loop.
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_BEGIN_DICTIONARY) {
				CHECK_SPACE(8); // Check space for iterate instruction too.

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				Dictionary *dict = VariantInternal::get_dictionary(container);
				const Variant *next = dict->next(nullptr);

				if (!dict->is_empty()) {
					GET_INSTRUCTION_ARG(iterator, 2);
					*counter = *next;
					*iterator = *next;

					// Skip regular iterate.
					ip += 5;
				} else {
					// Jump to end of loop.
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_BEGIN_ARRAY) {
				CHECK_SPACE(8); // Check space for iterate instruction too.

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				Array *array = VariantInternal::get_array(container);

				VariantInternal::initialize(counter, Variant::INT);
				*VariantInternal::get_int(counter) = 0;

				if (!array->is_empty()) {
					GET_INSTRUCTION_ARG(iterator, 2);
					*iterator = array->get(0);

					// Skip regular iterate.
					ip += 5;
				} else {
					// Jump to end of loop.
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				}
			}
			DISPATCH_OPCODE;

#define OPCODE_ITERATE_BEGIN_PACKED_ARRAY(m_var_type, m_elem_type, m_get_func, m_var_ret_type, m_ret_type, m_ret_get_func) \
	OPCODE(OPCODE_ITERATE_BEGIN_PACKED_##m_var_type##_ARRAY) {                                                             \
		CHECK_SPACE(8);                                                                                                    \
		GET_INSTRUCTION_ARG(counter, 0);                                                                                   \
		GET_INSTRUCTION_ARG(container, 1);                                                                                 \
		Vector<m_elem_type> *array = VariantInternal::m_get_func(container);                                               \
		VariantInternal::initialize(counter, Variant::INT);                                                                \
		*VariantInternal::get_int(counter) = 0;                                                                            \
		if (!array->is_empty()) {                                                                                          \
			GET_INSTRUCTION_ARG(iterator, 2);                                                                              \
			VariantInternal::initialize(iterator, Variant::m_var_ret_type);                                                \
			m_ret_type *it = VariantInternal::m_ret_get_func(iterator);                                                    \
			*it = array->get(0);                                                                                           \
			ip += 5;                                                                                                       \
		} else {                                                                                                           \
			int jumpto = _code_ptr[ip + 4];                                                                                \
			GD_ERR_BREAK(jumpto<0 || jumpto> _code_size);                                                                  \
			ip = jumpto;                                                                                                   \
		}                                                                                                                  \
	}                                                                                                                      \
	DISPATCH_OPCODE

			OPCODE_ITERATE_BEGIN_PACKED_ARRAY(BYTE, uint8_t, get_byte_array, INT, int64_t, get_int);
			OPCODE_ITERATE_BEGIN_PACKED_ARRAY(INT32, int32_t, get_int32_array, INT, int64_t, get_int);
			OPCODE_ITERATE_BEGIN_PACKED_ARRAY(INT64, int64_t, get_int64_array, INT, int64_t, get_int);
			OPCODE_ITERATE_BEGIN_PACKED_ARRAY(FLOAT32, float, get_float32_array, FLOAT, double, get_float);
			OPCODE_ITERATE_BEGIN_PACKED_ARRAY(FLOAT64, double, get_float64_array, FLOAT, double, get_float);
			OPCODE_ITERATE_BEGIN_PACKED_ARRAY(STRING, String, get_string_array, STRING, String, get_string);
			OPCODE_ITERATE_BEGIN_PACKED_ARRAY(VECTOR2, Vector2, get_vector2_array, VECTOR2, Vector2, get_vector2);
			OPCODE_ITERATE_BEGIN_PACKED_ARRAY(VECTOR3, Vector3, get_vector3_array, VECTOR3, Vector3, get_vector3);
			OPCODE_ITERATE_BEGIN_PACKED_ARRAY(COLOR, Color, get_color_array, COLOR, Color, get_color);

			OPCODE(OPCODE_ITERATE_BEGIN_OBJECT) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

#ifdef DEBUG_ENABLED
				bool freed = false;
				Object *obj = container->get_validated_object_with_check(freed);
				if (freed) {
					err_text = "Trying to iterate on a previously freed object.";
					OPCODE_BREAK;
				} else if (!obj) {
					err_text = "Trying to iterate on a null value.";
					OPCODE_BREAK;
				}
#else
				Object *obj = *VariantInternal::get_object(container);
#endif
				Array ref;
				ref.push_back(*counter);
				Variant vref;
				VariantInternal::initialize(&vref, Variant::ARRAY);
				*VariantInternal::get_array(&vref) = ref;

				Variant **args = instruction_args; // Overriding an instruction argument, but we don't need access to that anymore.
				args[0] = &vref;

				Callable::CallError ce;
				Variant has_next = obj->call(CoreStringNames::get_singleton()->_iter_init, (const Variant **)args, 1, ce);

#ifdef DEBUG_ENABLED
				if (ce.error != Callable::CallError::CALL_OK) {
					err_text = vformat(R"(There was an error calling "_iter_next" on iterator object of type %s.)", *container);
					OPCODE_BREAK;
				}
#endif
				if (!has_next.booleanize()) {
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				} else {
					GET_INSTRUCTION_ARG(iterator, 2);
					*iterator = obj->call(CoreStringNames::get_singleton()->_iter_get, (const Variant **)args, 1, ce);
#ifdef DEBUG_ENABLED
					if (ce.error != Callable::CallError::CALL_OK) {
						err_text = vformat(R"(There was an error calling "_iter_get" on iterator object of type %s.)", *container);
						OPCODE_BREAK;
					}
#endif

					ip += 5; // Loop again.
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				bool valid;
				if (!container->iter_next(*counter, valid)) {
#ifdef DEBUG_ENABLED
					if (!valid) {
						err_text = "Unable to iterate on object of type '" + Variant::get_type_name(container->get_type()) + "' (type changed since first iteration?).";
						OPCODE_BREAK;
					}
#endif
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				} else {
					GET_INSTRUCTION_ARG(iterator, 2);

					*iterator = container->iter_get(*counter, valid);
#ifdef DEBUG_ENABLED
					if (!valid) {
						err_text = "Unable to obtain iterator object of type '" + Variant::get_type_name(container->get_type()) + "' (but was obtained on first iteration?).";
						OPCODE_BREAK;
					}
#endif
					ip += 5; //loop again
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_INT) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				int64_t size = *VariantInternal::get_int(container);
				int64_t *count = VariantInternal::get_int(counter);

				(*count)++;

				if (*count >= size) {
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				} else {
					GET_INSTRUCTION_ARG(iterator, 2);
					*VariantInternal::get_int(iterator) = *count;

					ip += 5; // Loop again.
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_FLOAT) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				double size = *VariantInternal::get_float(container);
				double *count = VariantInternal::get_float(counter);

				(*count)++;

				if (*count >= size) {
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				} else {
					GET_INSTRUCTION_ARG(iterator, 2);
					*VariantInternal::get_float(iterator) = *count;

					ip += 5; // Loop again.
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_VECTOR2) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				const Vector2 *bounds = VariantInternal::get_vector2((const Variant *)container);
				double *count = VariantInternal::get_float(counter);

				(*count)++;

				if (*count >= bounds->y) {
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				} else {
					GET_INSTRUCTION_ARG(iterator, 2);
					*VariantInternal::get_float(iterator) = *count;

					ip += 5; // Loop again.
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_VECTOR2I) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				const Vector2i *bounds = VariantInternal::get_vector2i((const Variant *)container);
				int64_t *count = VariantInternal::get_int(counter);

				(*count)++;

				if (*count >= bounds->y) {
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				} else {
					GET_INSTRUCTION_ARG(iterator, 2);
					*VariantInternal::get_int(iterator) = *count;

					ip += 5; // Loop again.
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_VECTOR3) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				const Vector3 *bounds = VariantInternal::get_vector3((const Variant *)container);
				double *count = VariantInternal::get_float(counter);

				*count += bounds->z;

				if ((bounds->z < 0 && *count <= bounds->y) || (bounds->z > 0 && *count >= bounds->y)) {
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				} else {
					GET_INSTRUCTION_ARG(iterator, 2);
					*VariantInternal::get_float(iterator) = *count;

					ip += 5; // Loop again.
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_VECTOR3I) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				const Vector3i *bounds = VariantInternal::get_vector3i((const Variant *)container);
				int64_t *count = VariantInternal::get_int(counter);

				*count += bounds->z;

				if ((bounds->z < 0 && *count <= bounds->y) || (bounds->z > 0 && *count >= bounds->y)) {
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				} else {
					GET_INSTRUCTION_ARG(iterator, 2);
					*VariantInternal::get_int(iterator) = *count;

					ip += 5; // Loop again.
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_STRING) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				const String *str = VariantInternal::get_string((const Variant *)container);
				int64_t *idx = VariantInternal::get_int(counter);
				(*idx)++;

				if (*idx >= str->length()) {
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				} else {
					GET_INSTRUCTION_ARG(iterator, 2);
					*VariantInternal::get_string(iterator) = str->substr(*idx, 1);

					ip += 5; // Loop again.
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_DICTIONARY) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				const Dictionary *dict = VariantInternal::get_dictionary((const Variant *)container);
				const Variant *next = dict->next(counter);

				if (!next) {
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				} else {
					GET_INSTRUCTION_ARG(iterator, 2);
					*counter = *next;
					*iterator = *next;

					ip += 5; // Loop again.
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_ITERATE_ARRAY) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

				const Array *array = VariantInternal::get_array((const Variant *)container);
				int64_t *idx = VariantInternal::get_int(counter);
				(*idx)++;

				if (*idx >= array->size()) {
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				} else {
					GET_INSTRUCTION_ARG(iterator, 2);
					*iterator = array->get(*idx);

					ip += 5; // Loop again.
				}
			}
			DISPATCH_OPCODE;

#define OPCODE_ITERATE_PACKED_ARRAY(m_var_type, m_elem_type, m_get_func, m_ret_get_func)            \
	OPCODE(OPCODE_ITERATE_PACKED_##m_var_type##_ARRAY) {                                            \
		CHECK_SPACE(4);                                                                             \
		GET_INSTRUCTION_ARG(counter, 0);                                                            \
		GET_INSTRUCTION_ARG(container, 1);                                                          \
		const Vector<m_elem_type> *array = VariantInternal::m_get_func((const Variant *)container); \
		int64_t *idx = VariantInternal::get_int(counter);                                           \
		(*idx)++;                                                                                   \
		if (*idx >= array->size()) {                                                                \
			int jumpto = _code_ptr[ip + 4];                                                         \
			GD_ERR_BREAK(jumpto<0 || jumpto> _code_size);                                           \
			ip = jumpto;                                                                            \
		} else {                                                                                    \
			GET_INSTRUCTION_ARG(iterator, 2);                                                       \
			*VariantInternal::m_ret_get_func(iterator) = array->get(*idx);                          \
			ip += 5;                                                                                \
		}                                                                                           \
	}                                                                                               \
	DISPATCH_OPCODE

			OPCODE_ITERATE_PACKED_ARRAY(BYTE, uint8_t, get_byte_array, get_int);
			OPCODE_ITERATE_PACKED_ARRAY(INT32, int32_t, get_int32_array, get_int);
			OPCODE_ITERATE_PACKED_ARRAY(INT64, int64_t, get_int64_array, get_int);
			OPCODE_ITERATE_PACKED_ARRAY(FLOAT32, float, get_float32_array, get_float);
			OPCODE_ITERATE_PACKED_ARRAY(FLOAT64, double, get_float64_array, get_float);
			OPCODE_ITERATE_PACKED_ARRAY(STRING, String, get_string_array, get_string);
			OPCODE_ITERATE_PACKED_ARRAY(VECTOR2, Vector2, get_vector2_array, get_vector2);
			OPCODE_ITERATE_PACKED_ARRAY(VECTOR3, Vector3, get_vector3_array, get_vector3);
			OPCODE_ITERATE_PACKED_ARRAY(COLOR, Color, get_color_array, get_color);

			OPCODE(OPCODE_ITERATE_OBJECT) {
				CHECK_SPACE(4);

				GET_INSTRUCTION_ARG(counter, 0);
				GET_INSTRUCTION_ARG(container, 1);

#ifdef DEBUG_ENABLED
				bool freed = false;
				Object *obj = container->get_validated_object_with_check(freed);
				if (freed) {
					err_text = "Trying to iterate on a previously freed object.";
					OPCODE_BREAK;
				} else if (!obj) {
					err_text = "Trying to iterate on a null value.";
					OPCODE_BREAK;
				}
#else
				Object *obj = *VariantInternal::get_object(container);
#endif
				Array ref;
				ref.push_back(*counter);
				Variant vref;
				VariantInternal::initialize(&vref, Variant::ARRAY);
				*VariantInternal::get_array(&vref) = ref;

				Variant **args = instruction_args; // Overriding an instruction argument, but we don't need access to that anymore.
				args[0] = &vref;

				Callable::CallError ce;
				Variant has_next = obj->call(CoreStringNames::get_singleton()->_iter_next, (const Variant **)args, 1, ce);

#ifdef DEBUG_ENABLED
				if (ce.error != Callable::CallError::CALL_OK) {
					err_text = vformat(R"(There was an error calling "_iter_next" on iterator object of type %s.)", *container);
					OPCODE_BREAK;
				}
#endif
				if (!has_next.booleanize()) {
					int jumpto = _code_ptr[ip + 4];
					GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
				} else {
					GET_INSTRUCTION_ARG(iterator, 2);
					*iterator = obj->call(CoreStringNames::get_singleton()->_iter_get, (const Variant **)args, 1, ce);
#ifdef DEBUG_ENABLED
					if (ce.error != Callable::CallError::CALL_OK) {
						err_text = vformat(R"(There was an error calling "_iter_get" on iterator object of type %s.)", *container);
						OPCODE_BREAK;
					}
#endif

					ip += 5; // Loop again.
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_STORE_NAMED_GLOBAL) {
				CHECK_SPACE(3);
				int globalname_idx = _code_ptr[ip + 2];
				GD_ERR_BREAK(globalname_idx < 0 || globalname_idx >= _global_names_count);
				const StringName *globalname = &_global_names_ptr[globalname_idx];

				GET_INSTRUCTION_ARG(dst, 0);
				*dst = GDScriptLanguage::get_singleton()->get_named_globals_map()[*globalname];

				ip += 3;
			}
			DISPATCH_OPCODE;

#define OPCODE_TYPE_ADJUST(m_v_type, m_c_type)    \
	OPCODE(OPCODE_TYPE_ADJUST_##m_v_type) {       \
		CHECK_SPACE(2);                           \
		GET_INSTRUCTION_ARG(arg, 0);              \
		VariantTypeAdjust<m_c_type>::adjust(arg); \
		ip += 2;                                  \
	}                                             \
	DISPATCH_OPCODE

			OPCODE_TYPE_ADJUST(BOOL, bool);
			OPCODE_TYPE_ADJUST(INT, int64_t);
			OPCODE_TYPE_ADJUST(FLOAT, double);
			OPCODE_TYPE_ADJUST(STRING, String);
			OPCODE_TYPE_ADJUST(VECTOR2, Vector2);
			OPCODE_TYPE_ADJUST(VECTOR2I, Vector2i);
			OPCODE_TYPE_ADJUST(RECT2, Rect2);
			OPCODE_TYPE_ADJUST(RECT2I, Rect2i);
			OPCODE_TYPE_ADJUST(VECTOR3, Vector3);
			OPCODE_TYPE_ADJUST(VECTOR3I, Vector3i);
			OPCODE_TYPE_ADJUST(TRANSFORM2D, Transform2D);
			OPCODE_TYPE_ADJUST(PLANE, Plane);
			OPCODE_TYPE_ADJUST(QUATERNION, Quaternion);
			OPCODE_TYPE_ADJUST(AABB, AABB);
			OPCODE_TYPE_ADJUST(BASIS, Basis);
			OPCODE_TYPE_ADJUST(TRANSFORM, Transform3D);
			OPCODE_TYPE_ADJUST(COLOR, Color);
			OPCODE_TYPE_ADJUST(STRING_NAME, StringName);
			OPCODE_TYPE_ADJUST(NODE_PATH, NodePath);
			OPCODE_TYPE_ADJUST(RID, RID);
			OPCODE_TYPE_ADJUST(OBJECT, Object *);
			OPCODE_TYPE_ADJUST(CALLABLE, Callable);
			OPCODE_TYPE_ADJUST(SIGNAL, Signal);
			OPCODE_TYPE_ADJUST(DICTIONARY, Dictionary);
			OPCODE_TYPE_ADJUST(ARRAY, Array);
			OPCODE_TYPE_ADJUST(PACKED_BYTE_ARRAY, PackedByteArray);
			OPCODE_TYPE_ADJUST(PACKED_INT32_ARRAY, PackedInt32Array);
			OPCODE_TYPE_ADJUST(PACKED_INT64_ARRAY, PackedInt64Array);
			OPCODE_TYPE_ADJUST(PACKED_FLOAT32_ARRAY, PackedFloat32Array);
			OPCODE_TYPE_ADJUST(PACKED_FLOAT64_ARRAY, PackedFloat64Array);
			OPCODE_TYPE_ADJUST(PACKED_STRING_ARRAY, PackedStringArray);
			OPCODE_TYPE_ADJUST(PACKED_VECTOR2_ARRAY, PackedVector2Array);
			OPCODE_TYPE_ADJUST(PACKED_VECTOR3_ARRAY, PackedVector3Array);
			OPCODE_TYPE_ADJUST(PACKED_COLOR_ARRAY, PackedColorArray);

			OPCODE(OPCODE_ASSERT) {
				CHECK_SPACE(3);

#ifdef DEBUG_ENABLED
				GET_INSTRUCTION_ARG(test, 0);
				bool result = test->booleanize();

				if (!result) {
					String message_str;
					if (_code_ptr[ip + 2] != 0) {
						GET_INSTRUCTION_ARG(message, 1);
						message_str = *message;
					}
					if (message_str.is_empty()) {
						err_text = "Assertion failed.";
					} else {
						err_text = "Assertion failed: " + message_str;
					}
					OPCODE_BREAK;
				}

#endif
				ip += 3;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_BREAKPOINT) {
#ifdef DEBUG_ENABLED
				if (EngineDebugger::is_active()) {
					GDScriptLanguage::get_singleton()->debug_break("Breakpoint Statement", true);
				}
#endif
				ip += 1;
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_LINE) {
				CHECK_SPACE(2);

				line = _code_ptr[ip + 1];
				ip += 2;

				if (EngineDebugger::is_active()) {
					// line
					bool do_break = false;

					if (EngineDebugger::get_script_debugger()->get_lines_left() > 0) {
						if (EngineDebugger::get_script_debugger()->get_depth() <= 0) {
							EngineDebugger::get_script_debugger()->set_lines_left(EngineDebugger::get_script_debugger()->get_lines_left() - 1);
						}
						if (EngineDebugger::get_script_debugger()->get_lines_left() <= 0) {
							do_break = true;
						}
					}

					if (EngineDebugger::get_script_debugger()->is_breakpoint(line, source)) {
						do_break = true;
					}

					if (do_break) {
						GDScriptLanguage::get_singleton()->debug_break("Breakpoint", true);
					}

					EngineDebugger::get_singleton()->line_poll();
				}
			}
			DISPATCH_OPCODE;

			OPCODE(OPCODE_END) {
#ifdef DEBUG_ENABLED
				exit_ok = true;
#endif
				OPCODE_BREAK;
			}

#if 0 // Enable for debugging.
			default: {
				err_text = "Illegal opcode " + itos(_code_ptr[ip]) + " at address " + itos(ip);
				OPCODE_BREAK;
			}
#endif
		}

		OPCODES_END
#ifdef DEBUG_ENABLED
		if (exit_ok) {
			OPCODE_OUT;
		}
		//error
		// function, file, line, error, explanation
		String err_file;
		if (p_instance && ObjectDB::get_instance(p_instance->owner_id) != nullptr && p_instance->script->is_valid() && p_instance->script->path != "") {
			err_file = p_instance->script->path;
		} else if (script) {
			err_file = script->path;
		}
		if (err_file == "") {
			err_file = "<built-in>";
		}
		String err_func = name;
		if (p_instance && ObjectDB::get_instance(p_instance->owner_id) != nullptr && p_instance->script->is_valid() && p_instance->script->name != "") {
			err_func = p_instance->script->name + "." + err_func;
		}
		int err_line = line;
		if (err_text == "") {
			err_text = "Internal Script Error! - opcode #" + itos(last_opcode) + " (report please).";
		}

		if (!GDScriptLanguage::get_singleton()->debug_break(err_text, false)) {
			// debugger break did not happen

			_err_print_error(err_func.utf8().get_data(), err_file.utf8().get_data(), err_line, err_text.utf8().get_data(), ERR_HANDLER_SCRIPT);
		}

#endif
		OPCODE_OUT;
	}

	OPCODES_OUT
#ifdef DEBUG_ENABLED
	if (GDScriptLanguage::get_singleton()->profiling) {
		uint64_t time_taken = OS::get_singleton()->get_ticks_usec() - function_start_time;
		profile.total_time += time_taken;
		profile.self_time += time_taken - function_call_time;
		profile.frame_total_time += time_taken;
		profile.frame_self_time += time_taken - function_call_time;
		GDScriptLanguage::get_singleton()->script_frame_time += time_taken - function_call_time;
	}

	// Check if this is the last time the function is resuming from await
	// Will be true if never awaited as well
	// When it's the last resume it will postpone the exit from stack,
	// so the debugger knows which function triggered the resume of the next function (if any)
	if (!p_state || awaited) {
		if (EngineDebugger::is_active()) {
			GDScriptLanguage::get_singleton()->exit_function();
		}
#endif

		if (_stack_size) {
			//free stack
			for (int i = 0; i < _stack_size; i++) {
				stack[i].~Variant();
			}
		}

#ifdef DEBUG_ENABLED
	}
#endif

	return retvalue;
}