mirror of
https://github.com/pocketpy/pocketpy
synced 2025-10-20 11:30:18 +00:00
1086 lines
36 KiB
C++
1086 lines
36 KiB
C++
#include "pocketpy/interpreter/ceval.hpp"
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namespace pkpy{
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#define PREDICT_INT_OP(op) \
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if(is_int(_0) && is_int(_1)){ \
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TOP() = VAR(_0.as<i64>() op _1.as<i64>()); \
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DISPATCH() \
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}
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#define PREDICT_INT_DIV_OP(op) \
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if(is_int(_0) && is_int(_1)){ \
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i64 divisor = _1.as<i64>(); \
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if(divisor == 0) ZeroDivisionError(); \
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TOP() = VAR(_0.as<i64>() op divisor); \
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DISPATCH() \
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}
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#define BINARY_F_COMPARE(func, op, rfunc) \
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PyVar ret; \
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const PyTypeInfo* _ti = _tp_info(_0); \
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if(_ti->m##func){ \
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ret = _ti->m##func(this, _0, _1); \
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}else{ \
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PyVar self; \
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PyVar _2 = get_unbound_method(_0, func, &self, false); \
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if(_2 != nullptr) ret = call_method(self, _2, _1); \
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else ret = NotImplemented; \
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} \
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if(is_not_implemented(ret)){ \
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PyVar self; \
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PyVar _2 = get_unbound_method(_1, rfunc, &self, false); \
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if(_2 != nullptr) ret = call_method(self, _2, _0); \
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else BinaryOptError(op, _0, _1); \
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if(is_not_implemented(ret)) BinaryOptError(op, _0, _1); \
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}
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void VM::__op_unpack_sequence(uint16_t arg){
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PyVar _0 = POPX();
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if(is_type(_0, VM::tp_tuple)){
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// fast path for tuple
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Tuple& tuple = PK_OBJ_GET(Tuple, _0);
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if(tuple.size() == arg){
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for(PyVar obj: tuple) PUSH(obj);
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}else{
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ValueError(_S("expected ", (int)arg, " values to unpack, got ", (int)tuple.size()));
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}
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}else{
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auto _lock = heap.gc_scope_lock(); // lock the gc via RAII!!
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_0 = py_iter(_0);
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const PyTypeInfo* ti = _tp_info(_0);
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for(int i=0; i<arg; i++){
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PyVar _1 = _py_next(ti, _0);
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if(_1 == StopIteration) ValueError("not enough values to unpack");
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PUSH(_1);
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}
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if(_py_next(ti, _0) != StopIteration) ValueError("too many values to unpack");
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}
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}
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bool VM::py_lt(PyVar _0, PyVar _1){
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BINARY_F_COMPARE(__lt__, "<", __gt__);
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return ret == True;
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}
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bool VM::py_le(PyVar _0, PyVar _1){
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BINARY_F_COMPARE(__le__, "<=", __ge__);
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return ret == True;
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}
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bool VM::py_gt(PyVar _0, PyVar _1){
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BINARY_F_COMPARE(__gt__, ">", __lt__);
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return ret == True;
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}
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bool VM::py_ge(PyVar _0, PyVar _1){
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BINARY_F_COMPARE(__ge__, ">=", __le__);
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return ret == True;
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}
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#undef BINARY_F_COMPARE
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#if PK_ENABLE_PROFILER
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#define CEVAL_STEP_CALLBACK() \
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if(_ceval_on_step) _ceval_on_step(this, frame, byte); \
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if(_profiler) _profiler->_step(callstack.size(), frame); \
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if(!_next_breakpoint.empty()) { _next_breakpoint._step(this); }
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#else
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#define CEVAL_STEP_CALLBACK() \
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if(_ceval_on_step && _ceval_on_step){ \
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if(_ceval_on_step) \
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if(_ceval_on_step) _ceval_on_step(this, frame, byte); \
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}
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#endif
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#define DISPATCH() { frame->_ip++; goto __NEXT_STEP; }
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#define DISPATCH_JUMP(__offset) { frame->_ip+=__offset; goto __NEXT_STEP; }
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#define DISPATCH_JUMP_ABSOLUTE(__target) { frame->_ip=&frame->co->codes[__target]; goto __NEXT_STEP; }
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PyVar VM::__run_top_frame(){
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Frame* frame = &callstack.top();
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const Frame* base_frame = frame;
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InternalException __internal_exception;
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while(true){
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try{
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/**********************************************************************/
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{
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__NEXT_FRAME:
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Bytecode byte;
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if(__internal_exception.type == InternalExceptionType::Null){
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// None
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frame->_ip++;
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}else if(__internal_exception.type == InternalExceptionType::Handled){
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// HandledException + continue
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frame->_ip = &frame->co->codes[__internal_exception.arg];
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__internal_exception = {};
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}else{
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// UnhandledException + continue (need_raise = true)
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// ToBeRaisedException + continue (need_raise = true)
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__internal_exception = {};
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__raise_exc(); // no return
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}
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__NEXT_STEP:
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byte = *frame->_ip;
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CEVAL_STEP_CALLBACK()
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#if PK_DEBUG_CEVAL_STEP
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__log_s_data();
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#endif
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switch ((Opcode)byte.op)
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{
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case OP_NO_OP: DISPATCH()
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/*****************************************/
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case OP_POP_TOP: POP(); DISPATCH()
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case OP_DUP_TOP: PUSH(TOP()); DISPATCH()
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case OP_DUP_TOP_TWO:
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// [a, b]
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PUSH(SECOND()); // [a, b, a]
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PUSH(SECOND()); // [a, b, a, b]
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DISPATCH()
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case OP_ROT_TWO: std::swap(TOP(), SECOND()); DISPATCH()
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case OP_ROT_THREE:{
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// [a, b, c] -> [c, a, b]
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PyVar _0 = TOP();
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TOP() = SECOND();
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SECOND() = THIRD();
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THIRD() = _0;
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} DISPATCH()
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case OP_PRINT_EXPR:
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if(TOP() != None) stdout_write(py_repr(TOP()) + "\n");
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POP();
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DISPATCH()
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/*****************************************/
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case OP_LOAD_CONST:
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PUSH(frame->co->consts[byte.arg]);
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DISPATCH()
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case OP_LOAD_NONE: PUSH(None); DISPATCH()
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case OP_LOAD_TRUE: PUSH(True); DISPATCH()
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case OP_LOAD_FALSE: PUSH(False); DISPATCH()
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/*****************************************/
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case OP_LOAD_SMALL_INT:
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s_data.emplace(tp_int, (i64)(int16_t)byte.arg);
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DISPATCH()
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/*****************************************/
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case OP_LOAD_ELLIPSIS: PUSH(Ellipsis); DISPATCH()
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case OP_LOAD_FUNCTION: {
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const FuncDecl_& decl = frame->co->func_decls[byte.arg];
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PyVar obj;
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if(decl->nested){
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NameDict_ captured = frame->_locals.to_namedict();
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obj = VAR(Function(decl, frame->_module, nullptr, captured));
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captured->set(decl->code->name, obj);
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}else{
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obj = VAR(Function(decl, frame->_module, nullptr, nullptr));
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}
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PUSH(obj);
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} DISPATCH()
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case OP_LOAD_NULL: PUSH(PY_NULL); DISPATCH()
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/*****************************************/
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case OP_LOAD_FAST: {
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PyVar _0 = frame->_locals[byte.arg];
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if(_0 == PY_NULL) vm->UnboundLocalError(frame->co->varnames[byte.arg]);
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PUSH(_0);
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} DISPATCH()
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case OP_LOAD_NAME: {
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StrName _name(byte.arg);
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PyVar* slot = frame->_locals.try_get_name(_name);
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if(slot != nullptr) {
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if(*slot == PY_NULL) vm->UnboundLocalError(_name);
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PUSH(*slot);
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DISPATCH()
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}
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PyVar* _0 = frame->f_closure_try_get(_name);
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if(_0 != nullptr) { PUSH(*_0); DISPATCH() }
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_0 = frame->f_globals().try_get_2_likely_found(_name);
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if(_0 != nullptr) { PUSH(*_0); DISPATCH() }
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_0 = vm->builtins->attr().try_get_2_likely_found(_name);
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if(_0 != nullptr) { PUSH(*_0); DISPATCH() }
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vm->NameError(_name);
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} DISPATCH()
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case OP_LOAD_NONLOCAL: {
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StrName _name(byte.arg);
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PyVar* _0 = frame->f_closure_try_get(_name);
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if(_0 != nullptr) { PUSH(*_0); DISPATCH() }
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_0 = frame->f_globals().try_get_2_likely_found(_name);
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if(_0 != nullptr) { PUSH(*_0); DISPATCH() }
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_0 = vm->builtins->attr().try_get_2_likely_found(_name);
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if(_0 != nullptr) { PUSH(*_0); DISPATCH() }
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vm->NameError(_name);
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} DISPATCH()
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case OP_LOAD_GLOBAL:{
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StrName _name(byte.arg);
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PyVar _0 = frame->f_globals().try_get_likely_found(_name);
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if(_0 != nullptr) { PUSH(_0); DISPATCH() }
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_0 = vm->builtins->attr().try_get_likely_found(_name);
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if(_0 != nullptr) { PUSH(_0); DISPATCH() }
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vm->NameError(_name);
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} DISPATCH()
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case OP_LOAD_ATTR:{
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TOP() = getattr(TOP(), StrName(byte.arg));
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} DISPATCH()
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case OP_LOAD_CLASS_GLOBAL:{
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assert(__curr_class != nullptr);
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StrName _name(byte.arg);
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PyVar _0 = getattr(__curr_class, _name, false);
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if(_0 != nullptr) { PUSH(_0); DISPATCH() }
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// load global if attribute not found
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_0 = frame->f_globals().try_get_likely_found(_name);
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if(_0 != nullptr) { PUSH(_0); DISPATCH() }
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_0 = vm->builtins->attr().try_get_likely_found(_name);
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if(_0 != nullptr) { PUSH(_0); DISPATCH() }
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vm->NameError(_name);
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} DISPATCH()
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case OP_LOAD_METHOD:{
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PyVar _0;
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TOP() = get_unbound_method(TOP(), StrName(byte.arg), &_0, true, true);
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PUSH(_0);
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}DISPATCH()
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case OP_LOAD_SUBSCR:{
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PyVar _1 = POPX(); // b
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PyVar _0 = TOP(); // a
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auto _ti = _tp_info(_0);
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if(_ti->m__getitem__){
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TOP() = _ti->m__getitem__(this, _0, _1);
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}else{
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TOP() = call_method(_0, __getitem__, _1);
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}
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} DISPATCH()
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case OP_LOAD_SUBSCR_FAST:{
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PyVar _1 = frame->_locals[byte.arg];
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if(_1 == PY_NULL) vm->UnboundLocalError(frame->co->varnames[byte.arg]);
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PyVar _0 = TOP(); // a
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auto _ti = _tp_info(_0);
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if(_ti->m__getitem__){
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TOP() = _ti->m__getitem__(this, _0, _1);
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}else{
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TOP() = call_method(_0, __getitem__, _1);
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}
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} DISPATCH()
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case OP_LOAD_SUBSCR_SMALL_INT:{
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PyVar _1 = VAR((int16_t)byte.arg);
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PyVar _0 = TOP(); // a
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auto _ti = _tp_info(_0);
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if(_ti->m__getitem__){
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TOP() = _ti->m__getitem__(this, _0, _1);
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}else{
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TOP() = call_method(_0, __getitem__, _1);
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}
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} DISPATCH()
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case OP_STORE_FAST:
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frame->_locals[byte.arg] = POPX();
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DISPATCH()
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case OP_STORE_NAME:{
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StrName _name(byte.arg);
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PyVar _0 = POPX();
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if(frame->_callable != nullptr){
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PyVar* slot = frame->_locals.try_get_name(_name);
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if(slot != nullptr){
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*slot = _0; // store in locals if possible
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}else{
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Function& func = frame->_callable->as<Function>();
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if(func.decl == __dynamic_func_decl){
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assert(func._closure != nullptr);
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func._closure->set(_name, _0);
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}else{
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vm->NameError(_name);
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}
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}
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}else{
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frame->f_globals().set(_name, _0);
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}
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} DISPATCH()
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case OP_STORE_GLOBAL:
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frame->f_globals().set(StrName(byte.arg), POPX());
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DISPATCH()
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case OP_STORE_ATTR: {
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PyVar _0 = TOP(); // a
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PyVar _1 = SECOND(); // val
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setattr(_0, StrName(byte.arg), _1);
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STACK_SHRINK(2);
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} DISPATCH()
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case OP_STORE_SUBSCR:{
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PyVar _2 = POPX(); // b
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PyVar _1 = POPX(); // a
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PyVar _0 = POPX(); // val
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auto _ti = _tp_info(_1);
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if(_ti->m__setitem__){
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_ti->m__setitem__(this, _1, _2, _0);
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}else{
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call_method(_1, __setitem__, _2, _0);
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}
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}DISPATCH()
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case OP_STORE_SUBSCR_FAST:{
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PyVar _2 = frame->_locals[byte.arg]; // b
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if(_2 == PY_NULL) vm->UnboundLocalError(frame->co->varnames[byte.arg]);
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PyVar _1 = POPX(); // a
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PyVar _0 = POPX(); // val
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auto _ti = _tp_info(_1);
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if(_ti->m__setitem__){
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_ti->m__setitem__(this, _1, _2, _0);
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}else{
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call_method(_1, __setitem__, _2, _0);
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}
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}DISPATCH()
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case OP_DELETE_FAST:{
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PyVar _0 = frame->_locals[byte.arg];
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if(_0 == PY_NULL) vm->UnboundLocalError(frame->co->varnames[byte.arg]);
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frame->_locals[byte.arg].set_null();
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}DISPATCH()
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case OP_DELETE_NAME:{
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StrName _name(byte.arg);
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if(frame->_callable != nullptr){
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PyVar* slot = frame->_locals.try_get_name(_name);
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if(slot != nullptr){
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slot->set_null();
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}else{
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Function& func = frame->_callable->as<Function>();
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if(func.decl == __dynamic_func_decl){
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assert(func._closure != nullptr);
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bool ok = func._closure->del(_name);
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if(!ok) vm->NameError(_name);
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}else{
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vm->NameError(_name);
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}
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}
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}else{
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if(!frame->f_globals().del(_name)) vm->NameError(_name);
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}
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} DISPATCH()
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case OP_DELETE_GLOBAL:{
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StrName _name(byte.arg);
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if(!frame->f_globals().del(_name)) vm->NameError(_name);
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}DISPATCH()
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case OP_DELETE_ATTR:{
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PyVar _0 = POPX();
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delattr(_0, StrName(byte.arg));
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} DISPATCH()
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case OP_DELETE_SUBSCR:{
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PyVar _1 = POPX();
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PyVar _0 = POPX();
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auto _ti = _tp_info(_0);
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if(_ti->m__delitem__){
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_ti->m__delitem__(this, _0, _1);
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}else{
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call_method(_0, __delitem__, _1);
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}
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}DISPATCH()
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/*****************************************/
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case OP_BUILD_LONG: {
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PyVar _0 = builtins->attr().try_get_likely_found(pk_id_long);
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if(_0 == nullptr) AttributeError(builtins, pk_id_long);
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TOP() = call(_0, TOP());
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} DISPATCH()
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case OP_BUILD_IMAG: {
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PyVar _0 = builtins->attr().try_get_likely_found(pk_id_complex);
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if(_0 == nullptr) AttributeError(builtins, pk_id_long);
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TOP() = call(_0, VAR(0), TOP());
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} DISPATCH()
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case OP_BUILD_BYTES: {
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const Str& s = CAST(Str&, TOP());
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unsigned char* p = (unsigned char*)std::malloc(s.size);
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std::memcpy(p, s.data, s.size);
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TOP() = VAR(Bytes(p, s.size));
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} DISPATCH()
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case OP_BUILD_TUPLE:{
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PyVar _0 = VAR(STACK_VIEW(byte.arg).to_tuple());
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STACK_SHRINK(byte.arg);
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PUSH(_0);
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} DISPATCH()
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case OP_BUILD_LIST:{
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PyVar _0 = VAR(STACK_VIEW(byte.arg).to_list());
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STACK_SHRINK(byte.arg);
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PUSH(_0);
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} DISPATCH()
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case OP_BUILD_DICT:{
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if(byte.arg == 0){
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PUSH(VAR(Dict()));
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DISPATCH()
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}
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PyVar _0 = VAR(STACK_VIEW(byte.arg).to_list());
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_0 = call(_t(tp_dict), _0);
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STACK_SHRINK(byte.arg);
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PUSH(_0);
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} DISPATCH()
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case OP_BUILD_SET:{
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PyVar _0 = VAR(STACK_VIEW(byte.arg).to_list());
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_0 = call(builtins->attr(pk_id_set), _0);
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STACK_SHRINK(byte.arg);
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PUSH(_0);
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} DISPATCH()
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case OP_BUILD_SLICE:{
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PyVar _2 = POPX(); // step
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PyVar _1 = POPX(); // stop
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PyVar _0 = POPX(); // start
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PUSH(VAR(Slice(_0, _1, _2)));
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} DISPATCH()
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case OP_BUILD_STRING: {
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SStream ss;
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ArgsView view = STACK_VIEW(byte.arg);
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for(PyVar obj : view) ss << py_str(obj);
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STACK_SHRINK(byte.arg);
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PUSH(VAR(ss.str()));
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} DISPATCH()
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/*****************************************/
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case OP_BUILD_TUPLE_UNPACK: {
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List list;
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__unpack_as_list(STACK_VIEW(byte.arg), list);
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STACK_SHRINK(byte.arg);
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PyVar _0 = VAR(list.to_tuple());
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PUSH(_0);
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} DISPATCH()
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case OP_BUILD_LIST_UNPACK: {
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List list;
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__unpack_as_list(STACK_VIEW(byte.arg), list);
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STACK_SHRINK(byte.arg);
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PyVar _0 = VAR(std::move(list));
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PUSH(_0);
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} DISPATCH()
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case OP_BUILD_DICT_UNPACK: {
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Dict dict;
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__unpack_as_dict(STACK_VIEW(byte.arg), dict);
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STACK_SHRINK(byte.arg);
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PyVar _0 = VAR(std::move(dict));
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PUSH(_0);
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} DISPATCH()
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case OP_BUILD_SET_UNPACK: {
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List list;
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__unpack_as_list(STACK_VIEW(byte.arg), list);
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|
STACK_SHRINK(byte.arg);
|
|
PyVar _0 = VAR(std::move(list));
|
|
_0 = call(builtins->attr(pk_id_set), _0);
|
|
PUSH(_0);
|
|
} DISPATCH()
|
|
/*****************************************/
|
|
#define BINARY_OP_SPECIAL(func) \
|
|
_ti = _tp_info(_0); \
|
|
if(_ti->m##func){ \
|
|
TOP() = _ti->m##func(this, _0, _1); \
|
|
}else{ \
|
|
PyVar self; \
|
|
PyVar _2 = get_unbound_method(_0, func, &self, false); \
|
|
if(_2 != nullptr) TOP() = call_method(self, _2, _1); \
|
|
else TOP() = NotImplemented; \
|
|
}
|
|
|
|
#define BINARY_OP_RSPECIAL(op, func) \
|
|
if(is_not_implemented(TOP())){ \
|
|
PyVar self; \
|
|
PyVar _2 = get_unbound_method(_1, func, &self, false); \
|
|
if(_2 != nullptr) TOP() = call_method(self, _2, _0); \
|
|
else BinaryOptError(op, _0, _1); \
|
|
if(is_not_implemented(TOP())) BinaryOptError(op, _0, _1); \
|
|
}
|
|
|
|
case OP_BINARY_TRUEDIV:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
const PyTypeInfo* _ti;
|
|
BINARY_OP_SPECIAL(__truediv__);
|
|
if(is_not_implemented(TOP())) BinaryOptError("/", _0, _1);
|
|
} DISPATCH()
|
|
case OP_BINARY_POW:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
const PyTypeInfo* _ti;
|
|
BINARY_OP_SPECIAL(__pow__);
|
|
if(is_not_implemented(TOP())) BinaryOptError("**", _0, _1);
|
|
} DISPATCH()
|
|
case OP_BINARY_ADD:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_OP(+)
|
|
const PyTypeInfo* _ti;
|
|
BINARY_OP_SPECIAL(__add__);
|
|
BINARY_OP_RSPECIAL("+", __radd__);
|
|
} DISPATCH()
|
|
case OP_BINARY_SUB:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_OP(-)
|
|
const PyTypeInfo* _ti;
|
|
BINARY_OP_SPECIAL(__sub__);
|
|
BINARY_OP_RSPECIAL("-", __rsub__);
|
|
} DISPATCH()
|
|
case OP_BINARY_MUL:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_OP(*)
|
|
const PyTypeInfo* _ti;
|
|
BINARY_OP_SPECIAL(__mul__);
|
|
BINARY_OP_RSPECIAL("*", __rmul__);
|
|
} DISPATCH()
|
|
case OP_BINARY_FLOORDIV:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_DIV_OP(/)
|
|
const PyTypeInfo* _ti;
|
|
BINARY_OP_SPECIAL(__floordiv__);
|
|
if(is_not_implemented(TOP())) BinaryOptError("//", _0, _1);
|
|
} DISPATCH()
|
|
case OP_BINARY_MOD:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_DIV_OP(%)
|
|
const PyTypeInfo* _ti;
|
|
BINARY_OP_SPECIAL(__mod__);
|
|
if(is_not_implemented(TOP())) BinaryOptError("%", _0, _1);
|
|
} DISPATCH()
|
|
case OP_COMPARE_LT:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_OP(<)
|
|
TOP() = VAR(py_lt(_0, _1));
|
|
} DISPATCH()
|
|
case OP_COMPARE_LE:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_OP(<=)
|
|
TOP() = VAR(py_le(_0, _1));
|
|
} DISPATCH()
|
|
case OP_COMPARE_EQ:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
TOP() = VAR(py_eq(_0, _1));
|
|
} DISPATCH()
|
|
case OP_COMPARE_NE:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
TOP() = VAR(py_ne(_0, _1));
|
|
} DISPATCH()
|
|
case OP_COMPARE_GT:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_OP(>)
|
|
TOP() = VAR(py_gt(_0, _1));
|
|
} DISPATCH()
|
|
case OP_COMPARE_GE:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_OP(>=)
|
|
TOP() = VAR(py_ge(_0, _1));
|
|
} DISPATCH()
|
|
case OP_BITWISE_LSHIFT:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_OP(<<)
|
|
const PyTypeInfo* _ti;
|
|
BINARY_OP_SPECIAL(__lshift__);
|
|
if(is_not_implemented(TOP())) BinaryOptError("<<", _0, _1);
|
|
} DISPATCH()
|
|
case OP_BITWISE_RSHIFT:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_OP(>>)
|
|
const PyTypeInfo* _ti;
|
|
BINARY_OP_SPECIAL(__rshift__);
|
|
if(is_not_implemented(TOP())) BinaryOptError(">>", _0, _1);
|
|
} DISPATCH()
|
|
case OP_BITWISE_AND:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_OP(&)
|
|
const PyTypeInfo* _ti;
|
|
BINARY_OP_SPECIAL(__and__);
|
|
if(is_not_implemented(TOP())) BinaryOptError("&", _0, _1);
|
|
} DISPATCH()
|
|
case OP_BITWISE_OR:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_OP(|)
|
|
const PyTypeInfo* _ti;
|
|
BINARY_OP_SPECIAL(__or__);
|
|
if(is_not_implemented(TOP())) BinaryOptError("|", _0, _1);
|
|
} DISPATCH()
|
|
case OP_BITWISE_XOR:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
PREDICT_INT_OP(^)
|
|
const PyTypeInfo* _ti;
|
|
BINARY_OP_SPECIAL(__xor__);
|
|
if(is_not_implemented(TOP())) BinaryOptError("^", _0, _1);
|
|
} DISPATCH()
|
|
case OP_BINARY_MATMUL:{
|
|
PyVar _1 = POPX();
|
|
PyVar _0 = TOP();
|
|
const PyTypeInfo* _ti;
|
|
BINARY_OP_SPECIAL(__matmul__);
|
|
if(is_not_implemented(TOP())) BinaryOptError("@", _0, _1);
|
|
} DISPATCH()
|
|
|
|
#undef BINARY_OP_SPECIAL
|
|
#undef BINARY_OP_RSPECIAL
|
|
#undef PREDICT_INT_OP
|
|
|
|
case OP_IS_OP:{
|
|
PyVar _1 = POPX(); // rhs
|
|
PyVar _0 = TOP(); // lhs
|
|
TOP() = _0 == _1 ? True : False;
|
|
} DISPATCH()
|
|
case OP_IS_NOT_OP:{
|
|
PyVar _1 = POPX(); // rhs
|
|
PyVar _0 = TOP(); // lhs
|
|
TOP() = _0 != _1 ? True : False;
|
|
} DISPATCH()
|
|
case OP_CONTAINS_OP:{
|
|
// a in b -> b __contains__ a
|
|
auto _ti = _tp_info(TOP());
|
|
PyVar _0;
|
|
if(_ti->m__contains__){
|
|
_0 = _ti->m__contains__(this, TOP(), SECOND());
|
|
}else{
|
|
_0 = call_method(TOP(), __contains__, SECOND());
|
|
}
|
|
POP();
|
|
TOP() = VAR(static_cast<bool>((int)CAST(bool, _0) ^ byte.arg));
|
|
} DISPATCH()
|
|
/*****************************************/
|
|
case OP_JUMP_FORWARD:
|
|
DISPATCH_JUMP((int16_t)byte.arg)
|
|
case OP_POP_JUMP_IF_FALSE:
|
|
if(!py_bool(POPX())) DISPATCH_JUMP((int16_t)byte.arg)
|
|
DISPATCH()
|
|
case OP_POP_JUMP_IF_TRUE:
|
|
if(py_bool(POPX())) DISPATCH_JUMP((int16_t)byte.arg)
|
|
DISPATCH()
|
|
case OP_JUMP_IF_TRUE_OR_POP:
|
|
if(py_bool(TOP())){
|
|
DISPATCH_JUMP((int16_t)byte.arg)
|
|
}else{
|
|
POP();
|
|
DISPATCH()
|
|
}
|
|
case OP_JUMP_IF_FALSE_OR_POP:
|
|
if(!py_bool(TOP())){
|
|
DISPATCH_JUMP((int16_t)byte.arg)
|
|
}else{
|
|
POP();
|
|
DISPATCH()
|
|
}
|
|
case OP_SHORTCUT_IF_FALSE_OR_POP:
|
|
if(!py_bool(TOP())){ // [b, False]
|
|
STACK_SHRINK(2); // []
|
|
PUSH(vm->False); // [False]
|
|
DISPATCH_JUMP((int16_t)byte.arg)
|
|
} else{
|
|
POP(); // [b]
|
|
DISPATCH()
|
|
}
|
|
case OP_LOOP_CONTINUE:
|
|
// just an alias of OP_JUMP_FORWARD
|
|
DISPATCH_JUMP((int16_t)byte.arg)
|
|
case OP_LOOP_BREAK: {
|
|
frame->prepare_jump_break(&s_data, frame->ip()+byte.arg);
|
|
DISPATCH_JUMP((int16_t)byte.arg)
|
|
}
|
|
case OP_JUMP_ABSOLUTE_TOP:
|
|
DISPATCH_JUMP_ABSOLUTE(_CAST(int, POPX()))
|
|
case OP_GOTO: {
|
|
StrName _name(byte.arg);
|
|
int target = frame->co->labels.try_get_likely_found(_name);
|
|
if(target < 0) RuntimeError(_S("label ", _name.escape(), " not found"));
|
|
frame->prepare_jump_break(&s_data, target);
|
|
DISPATCH_JUMP_ABSOLUTE(target)
|
|
}
|
|
/*****************************************/
|
|
case OP_FSTRING_EVAL:{
|
|
PyVar _0 = frame->co->consts[byte.arg];
|
|
std::string_view string = CAST(Str&, _0).sv();
|
|
auto it = __cached_codes.find(string);
|
|
CodeObject_ code;
|
|
if(it == __cached_codes.end()){
|
|
code = vm->compile(string, "<eval>", EVAL_MODE, true);
|
|
__cached_codes[string] = code;
|
|
}else{
|
|
code = it->second;
|
|
}
|
|
_0 = vm->_exec(code.get(), frame->_module, frame->_callable, frame->_locals);
|
|
PUSH(_0);
|
|
} DISPATCH()
|
|
case OP_REPR:
|
|
TOP() = VAR(py_repr(TOP()));
|
|
DISPATCH()
|
|
case OP_CALL:{
|
|
if(heap._should_auto_collect()) heap._auto_collect();
|
|
PyVar _0 = vectorcall(
|
|
byte.arg & 0xFF, // ARGC
|
|
(byte.arg>>8) & 0xFF, // KWARGC
|
|
true
|
|
);
|
|
if(_0 == PY_OP_CALL){
|
|
frame = &callstack.top();
|
|
goto __NEXT_FRAME;
|
|
}
|
|
PUSH(_0);
|
|
} DISPATCH()
|
|
case OP_CALL_TP:{
|
|
if(heap._should_auto_collect()) heap._auto_collect();
|
|
PyVar _0;
|
|
PyVar _1;
|
|
PyVar _2;
|
|
// [callable, <self>, args: tuple, kwargs: dict | NULL]
|
|
if(byte.arg){
|
|
_2 = POPX();
|
|
_1 = POPX();
|
|
for(PyVar obj: _CAST(Tuple&, _1)) PUSH(obj);
|
|
_CAST(Dict&, _2).apply([this](PyVar k, PyVar v){
|
|
PUSH(VAR(StrName(CAST(Str&, k)).index));
|
|
PUSH(v);
|
|
});
|
|
_0 = vectorcall(
|
|
_CAST(Tuple&, _1).size(), // ARGC
|
|
_CAST(Dict&, _2).size(), // KWARGC
|
|
true
|
|
);
|
|
}else{
|
|
// no **kwargs
|
|
_1 = POPX();
|
|
for(PyVar obj: _CAST(Tuple&, _1)) PUSH(obj);
|
|
_0 = vectorcall(
|
|
_CAST(Tuple&, _1).size(), // ARGC
|
|
0, // KWARGC
|
|
true
|
|
);
|
|
}
|
|
if(_0 == PY_OP_CALL){
|
|
frame = &callstack.top();
|
|
goto __NEXT_FRAME;
|
|
}
|
|
PUSH(_0);
|
|
} DISPATCH()
|
|
case OP_RETURN_VALUE:{
|
|
PyVar _0 = byte.arg == BC_NOARG ? POPX() : None;
|
|
__pop_frame();
|
|
if(frame == base_frame){ // [ frameBase<- ]
|
|
return _0;
|
|
}else{
|
|
frame = &callstack.top();
|
|
PUSH(_0);
|
|
goto __NEXT_FRAME;
|
|
}
|
|
} DISPATCH()
|
|
case OP_YIELD_VALUE: return PY_OP_YIELD;
|
|
/*****************************************/
|
|
case OP_LIST_APPEND:{
|
|
PyVar _0 = POPX();
|
|
PK_OBJ_GET(List, SECOND()).push_back(_0);
|
|
} DISPATCH()
|
|
case OP_DICT_ADD: {
|
|
PyVar _0 = POPX();
|
|
const Tuple& t = PK_OBJ_GET(Tuple, _0);
|
|
PK_OBJ_GET(Dict, SECOND()).set(this, t[0], t[1]);
|
|
} DISPATCH()
|
|
case OP_SET_ADD:{
|
|
PyVar _0 = POPX();
|
|
call_method(SECOND(), pk_id_add, _0);
|
|
} DISPATCH()
|
|
/*****************************************/
|
|
case OP_UNARY_NEGATIVE:
|
|
TOP() = py_negate(TOP());
|
|
DISPATCH()
|
|
case OP_UNARY_NOT:{
|
|
PyVar _0 = TOP();
|
|
if(_0==True) TOP()=False;
|
|
else if(_0==False) TOP()=True;
|
|
else TOP() = VAR(!py_bool(_0));
|
|
} DISPATCH()
|
|
case OP_UNARY_STAR:
|
|
TOP() = VAR(StarWrapper(byte.arg, TOP()));
|
|
DISPATCH()
|
|
case OP_UNARY_INVERT:{
|
|
PyVar _0;
|
|
auto _ti = _tp_info(TOP());
|
|
if(_ti->m__invert__) _0 = _ti->m__invert__(this, TOP());
|
|
else _0 = call_method(TOP(), __invert__);
|
|
TOP() = _0;
|
|
} DISPATCH()
|
|
/*****************************************/
|
|
case OP_GET_ITER:
|
|
TOP() = py_iter(TOP());
|
|
DISPATCH()
|
|
case OP_GET_ITER_NEW: {
|
|
// This opcode always creates a temporary iterator object
|
|
const PyTypeInfo* _ti = _tp_info(TOP());
|
|
if(_ti->op__iter__){
|
|
PyVar _0 = POPX();
|
|
_ti->op__iter__(this, _0);
|
|
}else{
|
|
TOP() = py_iter(TOP());
|
|
}
|
|
DISPATCH()
|
|
}
|
|
case OP_FOR_ITER:{
|
|
PyVar _0 = py_next(TOP());
|
|
if(_0 == StopIteration){
|
|
int target = frame->prepare_loop_break(&s_data);
|
|
DISPATCH_JUMP_ABSOLUTE(target)
|
|
} else{
|
|
PUSH(_0);
|
|
DISPATCH()
|
|
}
|
|
}
|
|
case OP_FOR_ITER_STORE_FAST:{
|
|
PyVar _0 = py_next(TOP());
|
|
if(_0 == StopIteration){
|
|
int target = frame->prepare_loop_break(&s_data);
|
|
DISPATCH_JUMP_ABSOLUTE(target)
|
|
}else{
|
|
frame->_locals[byte.arg] = _0;
|
|
DISPATCH()
|
|
}
|
|
}
|
|
case OP_FOR_ITER_STORE_GLOBAL:{
|
|
PyVar _0 = py_next(TOP());
|
|
if(_0 == StopIteration){
|
|
int target = frame->prepare_loop_break(&s_data);
|
|
DISPATCH_JUMP_ABSOLUTE(target)
|
|
}else{
|
|
frame->f_globals().set(StrName(byte.arg), _0);
|
|
DISPATCH()
|
|
}
|
|
}
|
|
case OP_FOR_ITER_YIELD_VALUE:{
|
|
PyVar _0 = py_next(TOP());
|
|
if(_0 == StopIteration){
|
|
int target = frame->prepare_loop_break(&s_data);
|
|
DISPATCH_JUMP_ABSOLUTE(target)
|
|
}else{
|
|
PUSH(_0);
|
|
return PY_OP_YIELD;
|
|
}
|
|
}
|
|
case OP_FOR_ITER_UNPACK:{
|
|
PyVar _0 = TOP();
|
|
const PyTypeInfo* _ti = _tp_info(_0);
|
|
if(_ti->op__next__){
|
|
unsigned n = _ti->op__next__(this, _0);
|
|
if(n == 0){
|
|
// StopIteration
|
|
int target = frame->prepare_loop_break(&s_data);
|
|
DISPATCH_JUMP_ABSOLUTE(target)
|
|
}else if(n == 1){
|
|
// UNPACK_SEQUENCE
|
|
__op_unpack_sequence(byte.arg);
|
|
}else{
|
|
if(n != byte.arg){
|
|
ValueError(_S("expected ", (int)byte.arg, " values to unpack, got ", (int)n));
|
|
}
|
|
}
|
|
}else{
|
|
// FOR_ITER
|
|
_0 = call_method(_0, __next__);
|
|
if(_0 != StopIteration){
|
|
PUSH(_0);
|
|
// UNPACK_SEQUENCE
|
|
__op_unpack_sequence(byte.arg);
|
|
}else{
|
|
int target = frame->prepare_loop_break(&s_data);
|
|
DISPATCH_JUMP_ABSOLUTE(target)
|
|
}
|
|
}
|
|
} DISPATCH()
|
|
/*****************************************/
|
|
case OP_IMPORT_PATH:{
|
|
PyVar _0 = frame->co->consts[byte.arg];
|
|
PUSH(py_import(CAST(Str&, _0)));
|
|
} DISPATCH()
|
|
case OP_POP_IMPORT_STAR: {
|
|
PyVar _0 = POPX(); // pop the module
|
|
PyVar _1 = _0->attr().try_get(__all__);
|
|
StrName _name;
|
|
if(_1 != nullptr){
|
|
for(PyVar key: CAST(List&, _1)){
|
|
_name = StrName::get(CAST(Str&, key).sv());
|
|
PyVar value = _0->attr().try_get_likely_found(_name);
|
|
if(value == nullptr){
|
|
ImportError(_S("cannot import name ", _name.escape()));
|
|
}else{
|
|
frame->f_globals().set(_name, value);
|
|
}
|
|
}
|
|
}else{
|
|
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()
|
|
/*****************************************/
|
|
case OP_UNPACK_SEQUENCE:{
|
|
__op_unpack_sequence(byte.arg);
|
|
} DISPATCH()
|
|
case OP_UNPACK_EX: {
|
|
auto _lock = heap.gc_scope_lock(); // lock the gc via RAII!!
|
|
PyVar _0 = py_iter(POPX());
|
|
const PyTypeInfo* _ti = _tp_info(_0);
|
|
PyVar _1;
|
|
for(int i=0; i<byte.arg; i++){
|
|
_1 = _py_next(_ti, _0);
|
|
if(_1 == StopIteration) ValueError("not enough values to unpack");
|
|
PUSH(_1);
|
|
}
|
|
List extras;
|
|
while(true){
|
|
_1 = _py_next(_ti, _0);
|
|
if(_1 == StopIteration) break;
|
|
extras.push_back(_1);
|
|
}
|
|
PUSH(VAR(std::move(extras)));
|
|
} DISPATCH()
|
|
/*****************************************/
|
|
case OP_BEGIN_CLASS:{
|
|
StrName _name(byte.arg);
|
|
PyVar _0 = POPX(); // super
|
|
if(_0 == None) _0 = _t(tp_object);
|
|
check_type(_0, tp_type);
|
|
__curr_class = new_type_object(frame->_module, _name, PK_OBJ_GET(Type, _0), true);
|
|
} DISPATCH()
|
|
case OP_END_CLASS: {
|
|
assert(__curr_class != nullptr);
|
|
StrName _name(byte.arg);
|
|
frame->_module->attr().set(_name, __curr_class);
|
|
// call on_end_subclass
|
|
PyTypeInfo* ti = &_all_types[__curr_class->as<Type>()];
|
|
if(ti->base != tp_object){
|
|
PyTypeInfo* base_ti = &_all_types[ti->base];
|
|
if(base_ti->on_end_subclass) base_ti->on_end_subclass(this, ti);
|
|
}
|
|
__curr_class = nullptr;
|
|
} DISPATCH()
|
|
case OP_STORE_CLASS_ATTR:{
|
|
assert(__curr_class != nullptr);
|
|
StrName _name(byte.arg);
|
|
PyVar _0 = POPX();
|
|
if(is_type(_0, tp_function)){
|
|
PK_OBJ_GET(Function, _0)._class = __curr_class;
|
|
}
|
|
__curr_class->attr().set(_name, _0);
|
|
} DISPATCH()
|
|
case OP_BEGIN_CLASS_DECORATION:{
|
|
PUSH(__curr_class);
|
|
} DISPATCH()
|
|
case OP_END_CLASS_DECORATION:{
|
|
__curr_class = POPX().get();
|
|
} DISPATCH()
|
|
case OP_ADD_CLASS_ANNOTATION: {
|
|
assert(__curr_class != nullptr);
|
|
StrName _name(byte.arg);
|
|
Type type = __curr_class->as<Type>();
|
|
_all_types[type].annotated_fields.push_back(_name);
|
|
} DISPATCH()
|
|
/*****************************************/
|
|
case OP_WITH_ENTER:
|
|
PUSH(call_method(TOP(), __enter__));
|
|
DISPATCH()
|
|
case OP_WITH_EXIT:
|
|
call_method(TOP(), __exit__);
|
|
POP();
|
|
DISPATCH()
|
|
/*****************************************/
|
|
case OP_TRY_ENTER: {
|
|
frame->set_unwind_target(s_data._sp);
|
|
DISPATCH()
|
|
}
|
|
case OP_EXCEPTION_MATCH: {
|
|
PyVar assumed_type = POPX();
|
|
check_type(assumed_type, tp_type);
|
|
PyVar e_obj = TOP();
|
|
bool ok = isinstance(e_obj, PK_OBJ_GET(Type, assumed_type));
|
|
PUSH(VAR(ok));
|
|
} DISPATCH()
|
|
case OP_RAISE: {
|
|
if(is_type(TOP(), tp_type)){
|
|
TOP() = call(TOP());
|
|
}
|
|
if(!isinstance(TOP(), tp_exception)){
|
|
TypeError("exceptions must derive from Exception");
|
|
}
|
|
_error(POPX());
|
|
} DISPATCH()
|
|
case OP_RAISE_ASSERT:
|
|
if(byte.arg){
|
|
Str msg = py_str(TOP());
|
|
POP();
|
|
AssertionError(msg);
|
|
}else{
|
|
AssertionError();
|
|
}
|
|
DISPATCH()
|
|
case OP_RE_RAISE: __raise_exc(true); DISPATCH()
|
|
case OP_POP_EXCEPTION: __last_exception = POPX().get(); DISPATCH()
|
|
/*****************************************/
|
|
case OP_FORMAT_STRING: {
|
|
PyVar _0 = POPX();
|
|
const Str& spec = CAST(Str&, frame->co->consts[byte.arg]);
|
|
PUSH(__format_object(_0, spec));
|
|
} DISPATCH()
|
|
/*****************************************/
|
|
case OP_INC_FAST:{
|
|
PyVar* p = &frame->_locals[byte.arg];
|
|
if(*p == PY_NULL) vm->NameError(frame->co->varnames[byte.arg]);
|
|
*p = VAR(CAST(i64, *p) + 1);
|
|
} DISPATCH()
|
|
case OP_DEC_FAST:{
|
|
PyVar* p = &frame->_locals[byte.arg];
|
|
if(*p == PY_NULL) vm->NameError(frame->co->varnames[byte.arg]);
|
|
*p = VAR(CAST(i64, *p) - 1);
|
|
} DISPATCH()
|
|
case OP_INC_GLOBAL:{
|
|
StrName _name(byte.arg);
|
|
PyVar* p = frame->f_globals().try_get_2_likely_found(_name);
|
|
if(p == nullptr) vm->NameError(_name);
|
|
*p = VAR(CAST(i64, *p) + 1);
|
|
} DISPATCH()
|
|
case OP_DEC_GLOBAL:{
|
|
StrName _name(byte.arg);
|
|
PyVar* p = frame->f_globals().try_get_2_likely_found(_name);
|
|
if(p == nullptr) vm->NameError(_name);
|
|
*p = VAR(CAST(i64, *p) - 1);
|
|
} DISPATCH()
|
|
/*****************************************/
|
|
default: PK_UNREACHABLE();
|
|
}
|
|
}
|
|
/**********************************************************************/
|
|
PK_UNREACHABLE();
|
|
}catch(InternalException internal){
|
|
__internal_exception = internal;
|
|
if(internal.type == InternalExceptionType::Unhandled){
|
|
__last_exception = POPX().get();
|
|
Exception& _e = __last_exception->as<Exception>();
|
|
bool is_base_frame_to_be_popped = frame == base_frame;
|
|
__pop_frame();
|
|
if(callstack.empty()){
|
|
// propagate to the top level
|
|
throw TopLevelException(this, &_e);
|
|
}
|
|
frame = &callstack.top();
|
|
PUSH(__last_exception);
|
|
if(is_base_frame_to_be_popped){
|
|
throw InternalException(InternalExceptionType::ToBeRaised);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#undef TOP
|
|
#undef SECOND
|
|
#undef THIRD
|
|
#undef STACK_SHRINK
|
|
#undef PUSH
|
|
#undef POP
|
|
#undef POPX
|
|
#undef STACK_VIEW
|
|
|
|
#undef DISPATCH
|
|
#undef DISPATCH_JUMP
|
|
#undef CEVAL_STEP_CALLBACK
|
|
|
|
} // namespace pkpy
|