This commit is contained in:
blueloveTH 2023-05-10 13:27:28 +08:00
parent 5237bc1f25
commit 6d3136ed89
6 changed files with 76 additions and 70 deletions

View File

@ -74,7 +74,7 @@ static const unsigned char base64de[] = {
49, 50, 51, 255, 255, 255, 255, 255
};
unsigned int
inline static unsigned int
base64_encode(const unsigned char *in, unsigned int inlen, char *out)
{
int s;
@ -123,7 +123,7 @@ base64_encode(const unsigned char *in, unsigned int inlen, char *out)
return j;
}
unsigned int
inline static unsigned int
base64_decode(const char *in, unsigned int inlen, unsigned char *out)
{
unsigned int i;
@ -168,7 +168,7 @@ base64_decode(const char *in, unsigned int inlen, unsigned char *out)
return j;
}
void add_module_base64(VM* vm){
inline void add_module_base64(VM* vm){
PyObject* mod = vm->new_module("base64");
// b64encode

View File

@ -21,7 +21,6 @@ inline PyObject* VM::_run_top_frame(){
#endif
try{
if(need_raise){ need_raise = false; _raise(); }
// if(s_data.is_overflow()) StackOverflowError();
/**********************************************************************/
/* NOTE:
* Be aware of accidental gc!
@ -145,8 +144,8 @@ __NEXT_STEP:;
PUSH(_0);
DISPATCH();
TARGET(LOAD_SUBSCR)
_1 = POPX();
_0 = TOP();
_1 = POPX(); // b
_0 = TOP(); // a
TOP() = call_method(_0, __getitem__, _1);
DISPATCH();
TARGET(STORE_FAST)
@ -203,7 +202,7 @@ __NEXT_STEP:;
TARGET(DELETE_ATTR)
_0 = POPX();
_name = StrName(byte.arg);
if(!_0->is_attr_valid()) TypeError("cannot delete attribute");
if(is_tagged(_0) || !_0->is_attr_valid()) TypeError("cannot delete attribute");
if(!_0->attr().contains(_name)) AttributeError(_0, _name);
_0->attr().erase(_name);
DISPATCH();
@ -218,18 +217,18 @@ __NEXT_STEP:;
STACK_SHRINK(byte.arg);
PUSH(_0);
DISPATCH();
TARGET(BUILD_DICT) {
PyObject* t = VAR(STACK_VIEW(byte.arg).to_tuple());
PyObject* obj = call(builtins->attr(m_dict), t);
TARGET(BUILD_DICT)
_0 = VAR(STACK_VIEW(byte.arg).to_tuple());
_0 = call(builtins->attr(m_dict), _0);
STACK_SHRINK(byte.arg);
PUSH(obj);
} DISPATCH();
TARGET(BUILD_SET) {
PyObject* t = VAR(STACK_VIEW(byte.arg).to_tuple());
PyObject* obj = call(builtins->attr(m_set), t);
PUSH(_0);
DISPATCH();
TARGET(BUILD_SET)
_0 = VAR(STACK_VIEW(byte.arg).to_tuple());
_0 = call(builtins->attr(m_set), _0);
STACK_SHRINK(byte.arg);
PUSH(obj);
} DISPATCH();
PUSH(_0);
DISPATCH();
TARGET(BUILD_SLICE)
_2 = POPX(); // step
_1 = POPX(); // stop
@ -243,16 +242,25 @@ __NEXT_STEP:;
DISPATCH();
TARGET(BUILD_STRING) {
std::stringstream ss;
auto view = STACK_VIEW(byte.arg);
ArgsView view = STACK_VIEW(byte.arg);
for(PyObject* obj : view) ss << CAST(Str&, asStr(obj));
STACK_SHRINK(byte.arg);
PUSH(VAR(ss.str()));
} DISPATCH();
/*****************************************/
TARGET(BINARY_OP)
_1 = POPX(); // b
_0 = TOP(); // a
TOP() = call_method(_0, BINARY_SPECIAL_METHODS[byte.arg], _1);
TARGET(BINARY_TRUEDIV)
_1 = POPX();
_0 = TOP();
if(is_float(_0)){
TOP() = VAR(_CAST(f64, _0) / num_to_float(_1));
}else{
TOP() = call_method(_0, __truediv__, _1);
}
DISPATCH();
TARGET(BINARY_POW)
_1 = POPX();
_0 = TOP();
TOP() = call_method(_0, __pow__, _1);
DISPATCH();
#define INT_BINARY_OP(op, func) \
@ -358,9 +366,9 @@ __NEXT_STEP:;
frame->jump_abs_break(co_blocks[byte.block].end);
DISPATCH();
TARGET(GOTO) {
StrName name(byte.arg);
int index = co->labels.try_get(name);
if(index < 0) _error("KeyError", fmt("label ", name.escape(), " not found"));
_name = StrName(byte.arg);
int index = co->labels.try_get(_name);
if(index < 0) _error("KeyError", fmt("label ", _name.escape(), " not found"));
frame->jump_abs_break(index);
} DISPATCH();
/*****************************************/
@ -445,55 +453,55 @@ __NEXT_STEP:;
PUSH(ext_mod);
}
} DISPATCH();
TARGET(IMPORT_STAR) {
PyObject* obj = POPX();
for(auto& [name, value]: obj->attr().items()){
TARGET(IMPORT_STAR)
_0 = POPX();
for(auto& [name, value]: _0->attr().items()){
std::string_view s = name.sv();
if(s.empty() || s[0] == '_') continue;
frame->f_globals().set(name, value);
}
}; DISPATCH();
DISPATCH();
/*****************************************/
TARGET(UNPACK_SEQUENCE)
TARGET(UNPACK_EX) {
auto _lock = heap.gc_scope_lock(); // lock the gc via RAII!!
PyObject* iter = asIter(POPX());
_0 = asIter(POPX());
for(int i=0; i<byte.arg; i++){
PyObject* item = PyIterNext(iter);
if(item == StopIteration) ValueError("not enough values to unpack");
PUSH(item);
_1 = PyIterNext(_0);
if(_1 == StopIteration) ValueError("not enough values to unpack");
PUSH(_1);
}
// handle extra items
if(byte.op == OP_UNPACK_EX){
List extras;
while(true){
PyObject* item = PyIterNext(iter);
if(item == StopIteration) break;
extras.push_back(item);
_1 = PyIterNext(_0);
if(_1 == StopIteration) break;
extras.push_back(_1);
}
PUSH(VAR(extras));
}else{
if(PyIterNext(iter) != StopIteration) ValueError("too many values to unpack");
if(PyIterNext(_0) != StopIteration) ValueError("too many values to unpack");
}
} DISPATCH();
TARGET(UNPACK_UNLIMITED) {
auto _lock = heap.gc_scope_lock(); // lock the gc via RAII!!
PyObject* iter = asIter(POPX());
_0 = PyIterNext(iter);
while(_0 != StopIteration){
PUSH(_0);
_0 = PyIterNext(iter);
_0 = asIter(POPX());
_1 = PyIterNext(_0);
while(_1 != StopIteration){
PUSH(_1);
_1 = PyIterNext(_0);
}
} DISPATCH();
/*****************************************/
TARGET(BEGIN_CLASS) {
StrName name(byte.arg);
PyObject* super_cls = POPX();
if(super_cls == None) super_cls = _t(tp_object);
check_non_tagged_type(super_cls, tp_type);
PyObject* cls = new_type_object(frame->_module, name, OBJ_GET(Type, super_cls));
PUSH(cls);
} DISPATCH();
TARGET(BEGIN_CLASS)
_name = StrName(byte.arg);
_0 = POPX(); // super
if(_0 == None) _0 = _t(tp_object);
check_non_tagged_type(_0, tp_type);
_1 = new_type_object(frame->_module, _name, OBJ_GET(Type, _0));
PUSH(_1);
DISPATCH();
TARGET(END_CLASS)
_0 = POPX();
_0->attr()._try_perfect_rehash();
@ -513,15 +521,15 @@ __NEXT_STEP:;
DISPATCH();
/*****************************************/
TARGET(ASSERT) {
PyObject* obj = TOP();
_0 = TOP();
Str msg;
if(is_type(obj, tp_tuple)){
auto& t = CAST(Tuple&, obj);
if(is_type(_0, tp_tuple)){
auto& t = CAST(Tuple&, _0);
if(t.size() != 2) ValueError("assert tuple must have 2 elements");
obj = t[0];
_0 = t[0];
msg = CAST(Str&, asStr(t[1]));
}
bool ok = asBool(obj);
bool ok = asBool(_0);
POP();
if(!ok) _error("AssertionError", msg);
} DISPATCH();
@ -531,8 +539,8 @@ __NEXT_STEP:;
PUSH(VAR(e.match_type(_name)));
} DISPATCH();
TARGET(RAISE) {
PyObject* obj = POPX();
Str msg = obj == None ? "" : CAST(Str, asStr(obj));
_0 = POPX();
Str msg = _0 == None ? "" : CAST(Str, asStr(_0));
_error(StrName(byte.arg), msg);
} DISPATCH();
TARGET(RE_RAISE) _raise(); DISPATCH();

View File

@ -681,10 +681,10 @@ struct BinaryExpr: Expr{
case TK("+"): ctx->emit(OP_BINARY_ADD, BC_NOARG, line); break;
case TK("-"): ctx->emit(OP_BINARY_SUB, BC_NOARG, line); break;
case TK("*"): ctx->emit(OP_BINARY_MUL, BC_NOARG, line); break;
case TK("/"): ctx->emit(OP_BINARY_OP, 3, line); break;
case TK("/"): ctx->emit(OP_BINARY_TRUEDIV, BC_NOARG, line); break;
case TK("//"): ctx->emit(OP_BINARY_FLOORDIV, BC_NOARG, line); break;
case TK("%"): ctx->emit(OP_BINARY_MOD, BC_NOARG, line); break;
case TK("**"): ctx->emit(OP_BINARY_OP, 6, line); break;
case TK("**"): ctx->emit(OP_BINARY_POW, BC_NOARG, line); break;
case TK("<"): ctx->emit(OP_COMPARE_LT, BC_NOARG, line); break;
case TK("<="): ctx->emit(OP_COMPARE_LE, BC_NOARG, line); break;

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@ -44,7 +44,9 @@ OPCODE(BUILD_SLICE)
OPCODE(BUILD_TUPLE)
OPCODE(BUILD_STRING)
/**************************/
OPCODE(BINARY_OP)
OPCODE(BINARY_TRUEDIV)
OPCODE(BINARY_POW)
OPCODE(BINARY_ADD)
OPCODE(BINARY_SUB)
OPCODE(BINARY_MUL)

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@ -423,6 +423,9 @@ const StrName BINARY_SPECIAL_METHODS[] = {
StrName::get("__mod__"), StrName::get("__pow__")
};
const StrName __truediv__ = StrName::get("__truediv__");
const StrName __pow__ = StrName::get("__pow__");
const StrName __lt__ = StrName::get("__lt__");
const StrName __le__ = StrName::get("__le__");
const StrName __eq__ = StrName::get("__eq__");

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@ -99,8 +99,6 @@ public:
PrintFunc _stdout;
PrintFunc _stderr;
bool _initialized;
// for quick access
Type tp_object, tp_type, tp_int, tp_float, tp_bool, tp_str;
Type tp_list, tp_tuple;
@ -115,9 +113,8 @@ public:
_stdout = [](VM* vm, const Str& s) { std::cout << s; };
_stderr = [](VM* vm, const Str& s) { std::cerr << s; };
callstack.reserve(8);
_initialized = false;
_main = nullptr;
init_builtin_types();
_initialized = true;
}
FrameId top_frame() {
@ -752,9 +749,6 @@ inline std::string _opcode_argstr(VM* vm, Bytecode byte, const CodeObject* co){
case OP_LOAD_FAST: case OP_STORE_FAST: case OP_DELETE_FAST:
argStr += fmt(" (", co->varnames[byte.arg].sv(), ")");
break;
case OP_BINARY_OP:
argStr += fmt(" (", BINARY_SPECIAL_METHODS[byte.arg], ")");
break;
case OP_LOAD_FUNCTION:
argStr += fmt(" (", co->func_decls[byte.arg]->code->name, ")");
break;
@ -809,7 +803,7 @@ inline Str VM::disassemble(CodeObject_ co){
}
inline void VM::_log_s_data(const char* title) {
if(!_initialized) return;
if(_main == nullptr) return;
if(callstack.empty()) return;
std::stringstream ss;
if(title) ss << title << " | ";
@ -890,7 +884,6 @@ inline void VM::init_builtin_types(){
this->StopIteration = heap._new<Dummy>(_new_type_object("StopIterationType"), {});
this->builtins = new_module("builtins");
this->_main = new_module("__main__");
// setup public types
builtins->attr().set("type", _t(tp_type));
@ -911,6 +904,7 @@ inline void VM::init_builtin_types(){
_all_types[i].obj->attr()._try_perfect_rehash();
}
for(auto [k, v]: _modules.items()) v->attr()._try_perfect_rehash();
this->_main = new_module("__main__");
}
inline PyObject* VM::vectorcall(int ARGC, int KWARGC, bool op_call){
@ -931,7 +925,6 @@ inline PyObject* VM::vectorcall(int ARGC, int KWARGC, bool op_call){
PyObject* callable = p1[-(ARGC + 2)];
bool method_call = p1[-(ARGC + 1)] != PY_NULL;
// handle boundmethod, do a patch
if(is_non_tagged_type(callable, tp_bound_method)){
if(method_call) FATAL_ERROR();