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path: root/modules/gdscript/gdscript_byte_codegen.h
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Diffstat (limited to 'modules/gdscript/gdscript_byte_codegen.h')
-rw-r--r--modules/gdscript/gdscript_byte_codegen.h52
1 files changed, 28 insertions, 24 deletions
diff --git a/modules/gdscript/gdscript_byte_codegen.h b/modules/gdscript/gdscript_byte_codegen.h
index 52d631c430..4b196ed420 100644
--- a/modules/gdscript/gdscript_byte_codegen.h
+++ b/modules/gdscript/gdscript_byte_codegen.h
@@ -51,11 +51,11 @@ class GDScriptByteCodeGenerator : public GDScriptCodeGenerator {
List<Map<StringName, int>> block_identifier_stack;
Map<StringName, int> block_identifiers;
- int current_stack_size = 0;
+ int current_stack_size = 3; // First 3 spots are reserved for self, class, and nil.
int current_temporaries = 0;
int current_locals = 0;
int current_line = 0;
- int stack_max = 0;
+ int stack_max = 3;
int instr_args_max = 0;
int ptrcall_max = 0;
@@ -135,7 +135,7 @@ class GDScriptByteCodeGenerator : public GDScriptCodeGenerator {
ERR_PRINT("Leaving block with non-zero temporary variables: " + itos(current_temporaries));
}
#endif
- current_stack_size = current_locals;
+ current_stack_size = current_locals + 3; // Keep the 3 reserved slots for self, class, and nil.
if (debug_stack) {
for (Map<StringName, int>::Element *E = block_identifiers.front(); E; E = E->next()) {
@@ -163,64 +163,72 @@ class GDScriptByteCodeGenerator : public GDScriptCodeGenerator {
}
int get_constant_pos(const Variant &p_constant) {
- if (constant_map.has(p_constant))
+ if (constant_map.has(p_constant)) {
return constant_map[p_constant];
+ }
int pos = constant_map.size();
constant_map[p_constant] = pos;
return pos;
}
int get_operation_pos(const Variant::ValidatedOperatorEvaluator p_operation) {
- if (operator_func_map.has(p_operation))
+ if (operator_func_map.has(p_operation)) {
return operator_func_map[p_operation];
+ }
int pos = operator_func_map.size();
operator_func_map[p_operation] = pos;
return pos;
}
int get_setter_pos(const Variant::ValidatedSetter p_setter) {
- if (setters_map.has(p_setter))
+ if (setters_map.has(p_setter)) {
return setters_map[p_setter];
+ }
int pos = setters_map.size();
setters_map[p_setter] = pos;
return pos;
}
int get_getter_pos(const Variant::ValidatedGetter p_getter) {
- if (getters_map.has(p_getter))
+ if (getters_map.has(p_getter)) {
return getters_map[p_getter];
+ }
int pos = getters_map.size();
getters_map[p_getter] = pos;
return pos;
}
int get_keyed_setter_pos(const Variant::ValidatedKeyedSetter p_keyed_setter) {
- if (keyed_setters_map.has(p_keyed_setter))
+ if (keyed_setters_map.has(p_keyed_setter)) {
return keyed_setters_map[p_keyed_setter];
+ }
int pos = keyed_setters_map.size();
keyed_setters_map[p_keyed_setter] = pos;
return pos;
}
int get_keyed_getter_pos(const Variant::ValidatedKeyedGetter p_keyed_getter) {
- if (keyed_getters_map.has(p_keyed_getter))
+ if (keyed_getters_map.has(p_keyed_getter)) {
return keyed_getters_map[p_keyed_getter];
+ }
int pos = keyed_getters_map.size();
keyed_getters_map[p_keyed_getter] = pos;
return pos;
}
int get_indexed_setter_pos(const Variant::ValidatedIndexedSetter p_indexed_setter) {
- if (indexed_setters_map.has(p_indexed_setter))
+ if (indexed_setters_map.has(p_indexed_setter)) {
return indexed_setters_map[p_indexed_setter];
+ }
int pos = indexed_setters_map.size();
indexed_setters_map[p_indexed_setter] = pos;
return pos;
}
int get_indexed_getter_pos(const Variant::ValidatedIndexedGetter p_indexed_getter) {
- if (indexed_getters_map.has(p_indexed_getter))
+ if (indexed_getters_map.has(p_indexed_getter)) {
return indexed_getters_map[p_indexed_getter];
+ }
int pos = indexed_getters_map.size();
indexed_getters_map[p_indexed_getter] = pos;
return pos;
@@ -272,8 +280,9 @@ class GDScriptByteCodeGenerator : public GDScriptCodeGenerator {
}
void alloc_stack(int p_level) {
- if (p_level >= stack_max)
+ if (p_level >= stack_max) {
stack_max = p_level + 1;
+ }
}
int increase_stack() {
@@ -283,33 +292,27 @@ class GDScriptByteCodeGenerator : public GDScriptCodeGenerator {
}
void alloc_ptrcall(int p_params) {
- if (p_params >= ptrcall_max)
+ if (p_params >= ptrcall_max) {
ptrcall_max = p_params;
+ }
}
int address_of(const Address &p_address) {
switch (p_address.mode) {
case Address::SELF:
- return GDScriptFunction::ADDR_TYPE_SELF << GDScriptFunction::ADDR_BITS;
+ return GDScriptFunction::ADDR_SELF;
case Address::CLASS:
- return GDScriptFunction::ADDR_TYPE_CLASS << GDScriptFunction::ADDR_BITS;
+ return GDScriptFunction::ADDR_CLASS;
case Address::MEMBER:
return p_address.address | (GDScriptFunction::ADDR_TYPE_MEMBER << GDScriptFunction::ADDR_BITS);
- case Address::CLASS_CONSTANT:
- return p_address.address | (GDScriptFunction::ADDR_TYPE_CLASS_CONSTANT << GDScriptFunction::ADDR_BITS);
- case Address::LOCAL_CONSTANT:
case Address::CONSTANT:
- return p_address.address | (GDScriptFunction::ADDR_TYPE_LOCAL_CONSTANT << GDScriptFunction::ADDR_BITS);
+ return p_address.address | (GDScriptFunction::ADDR_TYPE_CONSTANT << GDScriptFunction::ADDR_BITS);
case Address::LOCAL_VARIABLE:
case Address::TEMPORARY:
case Address::FUNCTION_PARAMETER:
return p_address.address | (GDScriptFunction::ADDR_TYPE_STACK << GDScriptFunction::ADDR_BITS);
- case Address::GLOBAL:
- return p_address.address | (GDScriptFunction::ADDR_TYPE_GLOBAL << GDScriptFunction::ADDR_BITS);
- case Address::NAMED_GLOBAL:
- return p_address.address | (GDScriptFunction::ADDR_TYPE_NAMED_GLOBAL << GDScriptFunction::ADDR_BITS);
case Address::NIL:
- return GDScriptFunction::ADDR_TYPE_NIL << GDScriptFunction::ADDR_BITS;
+ return GDScriptFunction::ADDR_NIL;
}
return -1; // Unreachable.
}
@@ -431,6 +434,7 @@ public:
virtual void write_assign_true(const Address &p_target) override;
virtual void write_assign_false(const Address &p_target) override;
virtual void write_assign_default_parameter(const Address &p_dst, const Address &p_src) override;
+ virtual void write_store_named_global(const Address &p_dst, const StringName &p_global) override;
virtual void write_cast(const Address &p_target, const Address &p_source, const GDScriptDataType &p_type) override;
virtual void write_call(const Address &p_target, const Address &p_base, const StringName &p_function_name, const Vector<Address> &p_arguments) override;
virtual void write_super_call(const Address &p_target, const StringName &p_function_name, const Vector<Address> &p_arguments) override;