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gh-100239: replace BINARY_SUBSCR & family by BINARY_OP with oparg NB_SUBSCR (#129700)
This commit is contained in:
Irit Katriel
GitHub
parent
2248a9c153
commit
a1417b211f
30 changed files with 1281 additions and 1447 deletions
699
Python/generated_cases.c.h
generated
699
Python/generated_cases.c.h
generated
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@ -50,7 +50,7 @@
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ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
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#endif /* ENABLE_SPECIALIZATION_FT */
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assert(NB_ADD <= oparg);
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assert(oparg <= NB_INPLACE_XOR);
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assert(oparg <= NB_OPARG_LAST);
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}
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/* Skip 4 cache entries */
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// _BINARY_OP
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@ -480,6 +480,328 @@
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DISPATCH();
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}
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TARGET(BINARY_OP_SUBSCR_DICT) {
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#if defined(Py_TAIL_CALL_INTERP)
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int opcode = BINARY_OP_SUBSCR_DICT;
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(void)(opcode);
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#endif
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_Py_CODEUNIT* const this_instr = next_instr;
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(void)this_instr;
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frame->instr_ptr = next_instr;
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next_instr += 6;
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INSTRUCTION_STATS(BINARY_OP_SUBSCR_DICT);
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static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 5, "incorrect cache size");
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_PyStackRef dict_st;
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_PyStackRef sub_st;
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_PyStackRef res;
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/* Skip 5 cache entries */
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sub_st = stack_pointer[-1];
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dict_st = stack_pointer[-2];
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PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
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PyObject *dict = PyStackRef_AsPyObjectBorrow(dict_st);
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if (!PyDict_CheckExact(dict)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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STAT_INC(BINARY_OP, hit);
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PyObject *res_o;
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_PyFrame_SetStackPointer(frame, stack_pointer);
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int rc = PyDict_GetItemRef(dict, sub, &res_o);
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stack_pointer = _PyFrame_GetStackPointer(frame);
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if (rc == 0) {
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_PyFrame_SetStackPointer(frame, stack_pointer);
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_PyErr_SetKeyError(sub);
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stack_pointer = _PyFrame_GetStackPointer(frame);
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}
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PyStackRef_CLOSE(dict_st);
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PyStackRef_CLOSE(sub_st);
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if (rc <= 0) {
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JUMP_TO_LABEL(pop_2_error);
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}
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// not found or error
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res = PyStackRef_FromPyObjectSteal(res_o);
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stack_pointer[-2] = res;
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stack_pointer += -1;
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assert(WITHIN_STACK_BOUNDS());
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DISPATCH();
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}
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TARGET(BINARY_OP_SUBSCR_GETITEM) {
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#if defined(Py_TAIL_CALL_INTERP)
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int opcode = BINARY_OP_SUBSCR_GETITEM;
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(void)(opcode);
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#endif
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_Py_CODEUNIT* const this_instr = next_instr;
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(void)this_instr;
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frame->instr_ptr = next_instr;
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next_instr += 6;
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INSTRUCTION_STATS(BINARY_OP_SUBSCR_GETITEM);
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static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 5, "incorrect cache size");
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_PyStackRef container;
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_PyStackRef getitem;
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_PyStackRef sub;
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_PyInterpreterFrame *new_frame;
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/* Skip 5 cache entries */
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// _CHECK_PEP_523
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{
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if (tstate->interp->eval_frame) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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}
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// _BINARY_OP_SUBSCR_CHECK_FUNC
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{
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container = stack_pointer[-2];
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PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(container));
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if (!PyType_HasFeature(tp, Py_TPFLAGS_HEAPTYPE)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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PyHeapTypeObject *ht = (PyHeapTypeObject *)tp;
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PyObject *getitem_o = FT_ATOMIC_LOAD_PTR_ACQUIRE(ht->_spec_cache.getitem);
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if (getitem_o == NULL) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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assert(PyFunction_Check(getitem_o));
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uint32_t cached_version = FT_ATOMIC_LOAD_UINT32_RELAXED(ht->_spec_cache.getitem_version);
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if (((PyFunctionObject *)getitem_o)->func_version != cached_version) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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PyCodeObject *code = (PyCodeObject *)PyFunction_GET_CODE(getitem_o);
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assert(code->co_argcount == 2);
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if (!_PyThreadState_HasStackSpace(tstate, code->co_framesize)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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getitem = PyStackRef_FromPyObjectNew(getitem_o);
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STAT_INC(BINARY_OP, hit);
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}
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// _BINARY_OP_SUBSCR_INIT_CALL
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{
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sub = stack_pointer[-1];
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new_frame = _PyFrame_PushUnchecked(tstate, getitem, 2, frame);
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new_frame->localsplus[0] = container;
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new_frame->localsplus[1] = sub;
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frame->return_offset = 6 ;
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}
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// _PUSH_FRAME
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{
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// Write it out explicitly because it's subtly different.
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// Eventually this should be the only occurrence of this code.
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assert(tstate->interp->eval_frame == NULL);
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_PyInterpreterFrame *temp = new_frame;
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stack_pointer += -2;
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assert(WITHIN_STACK_BOUNDS());
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_PyFrame_SetStackPointer(frame, stack_pointer);
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assert(new_frame->previous == frame || new_frame->previous->previous == frame);
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CALL_STAT_INC(inlined_py_calls);
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frame = tstate->current_frame = temp;
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tstate->py_recursion_remaining--;
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LOAD_SP();
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LOAD_IP(0);
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LLTRACE_RESUME_FRAME();
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}
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DISPATCH();
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}
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TARGET(BINARY_OP_SUBSCR_LIST_INT) {
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#if defined(Py_TAIL_CALL_INTERP)
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int opcode = BINARY_OP_SUBSCR_LIST_INT;
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(void)(opcode);
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#endif
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_Py_CODEUNIT* const this_instr = next_instr;
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(void)this_instr;
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frame->instr_ptr = next_instr;
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next_instr += 6;
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INSTRUCTION_STATS(BINARY_OP_SUBSCR_LIST_INT);
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static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 5, "incorrect cache size");
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_PyStackRef list_st;
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_PyStackRef sub_st;
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_PyStackRef res;
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/* Skip 5 cache entries */
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sub_st = stack_pointer[-1];
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list_st = stack_pointer[-2];
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PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
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PyObject *list = PyStackRef_AsPyObjectBorrow(list_st);
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if (!PyLong_CheckExact(sub)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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if (!PyList_CheckExact(list)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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// Deopt unless 0 <= sub < PyList_Size(list)
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if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
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#ifdef Py_GIL_DISABLED
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_PyFrame_SetStackPointer(frame, stack_pointer);
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PyObject *res_o = _PyList_GetItemRef((PyListObject*)list, index);
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stack_pointer = _PyFrame_GetStackPointer(frame);
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if (res_o == NULL) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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STAT_INC(BINARY_OP, hit);
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#else
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if (index >= PyList_GET_SIZE(list)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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STAT_INC(BINARY_OP, hit);
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PyObject *res_o = PyList_GET_ITEM(list, index);
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assert(res_o != NULL);
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Py_INCREF(res_o);
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#endif
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PyStackRef_CLOSE_SPECIALIZED(sub_st, _PyLong_ExactDealloc);
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stack_pointer += -2;
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assert(WITHIN_STACK_BOUNDS());
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_PyFrame_SetStackPointer(frame, stack_pointer);
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PyStackRef_CLOSE(list_st);
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stack_pointer = _PyFrame_GetStackPointer(frame);
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res = PyStackRef_FromPyObjectSteal(res_o);
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stack_pointer[0] = res;
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stack_pointer += 1;
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assert(WITHIN_STACK_BOUNDS());
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DISPATCH();
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}
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TARGET(BINARY_OP_SUBSCR_STR_INT) {
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#if defined(Py_TAIL_CALL_INTERP)
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int opcode = BINARY_OP_SUBSCR_STR_INT;
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(void)(opcode);
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#endif
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_Py_CODEUNIT* const this_instr = next_instr;
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(void)this_instr;
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frame->instr_ptr = next_instr;
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next_instr += 6;
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INSTRUCTION_STATS(BINARY_OP_SUBSCR_STR_INT);
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static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 5, "incorrect cache size");
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_PyStackRef str_st;
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_PyStackRef sub_st;
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_PyStackRef res;
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/* Skip 5 cache entries */
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sub_st = stack_pointer[-1];
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str_st = stack_pointer[-2];
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PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
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PyObject *str = PyStackRef_AsPyObjectBorrow(str_st);
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if (!PyLong_CheckExact(sub)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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if (!PyUnicode_CheckExact(str)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
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if (PyUnicode_GET_LENGTH(str) <= index) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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// Specialize for reading an ASCII character from any string:
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Py_UCS4 c = PyUnicode_READ_CHAR(str, index);
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if (Py_ARRAY_LENGTH(_Py_SINGLETON(strings).ascii) <= c) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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STAT_INC(BINARY_OP, hit);
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PyObject *res_o = (PyObject*)&_Py_SINGLETON(strings).ascii[c];
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PyStackRef_CLOSE_SPECIALIZED(sub_st, _PyLong_ExactDealloc);
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stack_pointer += -2;
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assert(WITHIN_STACK_BOUNDS());
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_PyFrame_SetStackPointer(frame, stack_pointer);
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PyStackRef_CLOSE(str_st);
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stack_pointer = _PyFrame_GetStackPointer(frame);
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res = PyStackRef_FromPyObjectSteal(res_o);
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stack_pointer[0] = res;
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stack_pointer += 1;
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assert(WITHIN_STACK_BOUNDS());
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DISPATCH();
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}
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TARGET(BINARY_OP_SUBSCR_TUPLE_INT) {
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#if defined(Py_TAIL_CALL_INTERP)
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int opcode = BINARY_OP_SUBSCR_TUPLE_INT;
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(void)(opcode);
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#endif
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_Py_CODEUNIT* const this_instr = next_instr;
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(void)this_instr;
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frame->instr_ptr = next_instr;
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next_instr += 6;
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INSTRUCTION_STATS(BINARY_OP_SUBSCR_TUPLE_INT);
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static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 5, "incorrect cache size");
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_PyStackRef tuple_st;
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_PyStackRef sub_st;
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_PyStackRef res;
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/* Skip 5 cache entries */
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sub_st = stack_pointer[-1];
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tuple_st = stack_pointer[-2];
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PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
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PyObject *tuple = PyStackRef_AsPyObjectBorrow(tuple_st);
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if (!PyLong_CheckExact(sub)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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if (!PyTuple_CheckExact(tuple)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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// Deopt unless 0 <= sub < PyTuple_Size(list)
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if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
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if (index >= PyTuple_GET_SIZE(tuple)) {
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UPDATE_MISS_STATS(BINARY_OP);
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assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
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JUMP_TO_PREDICTED(BINARY_OP);
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}
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STAT_INC(BINARY_OP, hit);
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PyObject *res_o = PyTuple_GET_ITEM(tuple, index);
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assert(res_o != NULL);
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Py_INCREF(res_o);
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PyStackRef_CLOSE_SPECIALIZED(sub_st, _PyLong_ExactDealloc);
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stack_pointer += -2;
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assert(WITHIN_STACK_BOUNDS());
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_PyFrame_SetStackPointer(frame, stack_pointer);
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PyStackRef_CLOSE(tuple_st);
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stack_pointer = _PyFrame_GetStackPointer(frame);
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res = PyStackRef_FromPyObjectSteal(res_o);
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stack_pointer[0] = res;
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stack_pointer += 1;
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assert(WITHIN_STACK_BOUNDS());
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DISPATCH();
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}
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TARGET(BINARY_OP_SUBTRACT_FLOAT) {
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#if defined(Py_TAIL_CALL_INTERP)
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int opcode = BINARY_OP_SUBTRACT_FLOAT;
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@ -647,381 +969,6 @@
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DISPATCH();
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}
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TARGET(BINARY_SUBSCR) {
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#if defined(Py_TAIL_CALL_INTERP)
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int opcode = BINARY_SUBSCR;
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(void)(opcode);
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#endif
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frame->instr_ptr = next_instr;
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next_instr += 2;
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INSTRUCTION_STATS(BINARY_SUBSCR);
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PREDICTED_BINARY_SUBSCR:;
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_Py_CODEUNIT* const this_instr = next_instr - 2;
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(void)this_instr;
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_PyStackRef container;
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_PyStackRef sub;
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_PyStackRef res;
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// _SPECIALIZE_BINARY_SUBSCR
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{
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sub = stack_pointer[-1];
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container = stack_pointer[-2];
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uint16_t counter = read_u16(&this_instr[1].cache);
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(void)counter;
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#if ENABLE_SPECIALIZATION_FT
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assert(frame->stackpointer == NULL);
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if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
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next_instr = this_instr;
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_PyFrame_SetStackPointer(frame, stack_pointer);
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_Py_Specialize_BinarySubscr(container, sub, next_instr);
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stack_pointer = _PyFrame_GetStackPointer(frame);
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DISPATCH_SAME_OPARG();
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}
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OPCODE_DEFERRED_INC(BINARY_SUBSCR);
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ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
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#endif /* ENABLE_SPECIALIZATION_FT */
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}
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// _BINARY_SUBSCR
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{
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PyObject *container_o = PyStackRef_AsPyObjectBorrow(container);
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PyObject *sub_o = PyStackRef_AsPyObjectBorrow(sub);
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_PyFrame_SetStackPointer(frame, stack_pointer);
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PyObject *res_o = PyObject_GetItem(container_o, sub_o);
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stack_pointer = _PyFrame_GetStackPointer(frame);
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PyStackRef_CLOSE(container);
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PyStackRef_CLOSE(sub);
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if (res_o == NULL) {
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JUMP_TO_LABEL(pop_2_error);
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}
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res = PyStackRef_FromPyObjectSteal(res_o);
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}
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stack_pointer[-2] = res;
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stack_pointer += -1;
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assert(WITHIN_STACK_BOUNDS());
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DISPATCH();
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}
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TARGET(BINARY_SUBSCR_DICT) {
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#if defined(Py_TAIL_CALL_INTERP)
|
||||
int opcode = BINARY_SUBSCR_DICT;
|
||||
(void)(opcode);
|
||||
#endif
|
||||
_Py_CODEUNIT* const this_instr = next_instr;
|
||||
(void)this_instr;
|
||||
frame->instr_ptr = next_instr;
|
||||
next_instr += 2;
|
||||
INSTRUCTION_STATS(BINARY_SUBSCR_DICT);
|
||||
static_assert(INLINE_CACHE_ENTRIES_BINARY_SUBSCR == 1, "incorrect cache size");
|
||||
_PyStackRef dict_st;
|
||||
_PyStackRef sub_st;
|
||||
_PyStackRef res;
|
||||
/* Skip 1 cache entry */
|
||||
sub_st = stack_pointer[-1];
|
||||
dict_st = stack_pointer[-2];
|
||||
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
|
||||
PyObject *dict = PyStackRef_AsPyObjectBorrow(dict_st);
|
||||
if (!PyDict_CheckExact(dict)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
STAT_INC(BINARY_SUBSCR, hit);
|
||||
PyObject *res_o;
|
||||
_PyFrame_SetStackPointer(frame, stack_pointer);
|
||||
int rc = PyDict_GetItemRef(dict, sub, &res_o);
|
||||
stack_pointer = _PyFrame_GetStackPointer(frame);
|
||||
if (rc == 0) {
|
||||
_PyFrame_SetStackPointer(frame, stack_pointer);
|
||||
_PyErr_SetKeyError(sub);
|
||||
stack_pointer = _PyFrame_GetStackPointer(frame);
|
||||
}
|
||||
PyStackRef_CLOSE(dict_st);
|
||||
PyStackRef_CLOSE(sub_st);
|
||||
if (rc <= 0) {
|
||||
JUMP_TO_LABEL(pop_2_error);
|
||||
}
|
||||
// not found or error
|
||||
res = PyStackRef_FromPyObjectSteal(res_o);
|
||||
stack_pointer[-2] = res;
|
||||
stack_pointer += -1;
|
||||
assert(WITHIN_STACK_BOUNDS());
|
||||
DISPATCH();
|
||||
}
|
||||
|
||||
TARGET(BINARY_SUBSCR_GETITEM) {
|
||||
#if defined(Py_TAIL_CALL_INTERP)
|
||||
int opcode = BINARY_SUBSCR_GETITEM;
|
||||
(void)(opcode);
|
||||
#endif
|
||||
_Py_CODEUNIT* const this_instr = next_instr;
|
||||
(void)this_instr;
|
||||
frame->instr_ptr = next_instr;
|
||||
next_instr += 2;
|
||||
INSTRUCTION_STATS(BINARY_SUBSCR_GETITEM);
|
||||
static_assert(INLINE_CACHE_ENTRIES_BINARY_SUBSCR == 1, "incorrect cache size");
|
||||
_PyStackRef container;
|
||||
_PyStackRef getitem;
|
||||
_PyStackRef sub;
|
||||
_PyInterpreterFrame *new_frame;
|
||||
/* Skip 1 cache entry */
|
||||
// _CHECK_PEP_523
|
||||
{
|
||||
if (tstate->interp->eval_frame) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
}
|
||||
// _BINARY_SUBSCR_CHECK_FUNC
|
||||
{
|
||||
container = stack_pointer[-2];
|
||||
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(container));
|
||||
if (!PyType_HasFeature(tp, Py_TPFLAGS_HEAPTYPE)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
PyHeapTypeObject *ht = (PyHeapTypeObject *)tp;
|
||||
PyObject *getitem_o = FT_ATOMIC_LOAD_PTR_ACQUIRE(ht->_spec_cache.getitem);
|
||||
if (getitem_o == NULL) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
assert(PyFunction_Check(getitem_o));
|
||||
uint32_t cached_version = FT_ATOMIC_LOAD_UINT32_RELAXED(ht->_spec_cache.getitem_version);
|
||||
if (((PyFunctionObject *)getitem_o)->func_version != cached_version) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
PyCodeObject *code = (PyCodeObject *)PyFunction_GET_CODE(getitem_o);
|
||||
assert(code->co_argcount == 2);
|
||||
if (!_PyThreadState_HasStackSpace(tstate, code->co_framesize)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
getitem = PyStackRef_FromPyObjectNew(getitem_o);
|
||||
STAT_INC(BINARY_SUBSCR, hit);
|
||||
}
|
||||
// _BINARY_SUBSCR_INIT_CALL
|
||||
{
|
||||
sub = stack_pointer[-1];
|
||||
new_frame = _PyFrame_PushUnchecked(tstate, getitem, 2, frame);
|
||||
new_frame->localsplus[0] = container;
|
||||
new_frame->localsplus[1] = sub;
|
||||
frame->return_offset = 2 ;
|
||||
}
|
||||
// _PUSH_FRAME
|
||||
{
|
||||
// Write it out explicitly because it's subtly different.
|
||||
// Eventually this should be the only occurrence of this code.
|
||||
assert(tstate->interp->eval_frame == NULL);
|
||||
_PyInterpreterFrame *temp = new_frame;
|
||||
stack_pointer += -2;
|
||||
assert(WITHIN_STACK_BOUNDS());
|
||||
_PyFrame_SetStackPointer(frame, stack_pointer);
|
||||
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
|
||||
CALL_STAT_INC(inlined_py_calls);
|
||||
frame = tstate->current_frame = temp;
|
||||
tstate->py_recursion_remaining--;
|
||||
LOAD_SP();
|
||||
LOAD_IP(0);
|
||||
LLTRACE_RESUME_FRAME();
|
||||
}
|
||||
DISPATCH();
|
||||
}
|
||||
|
||||
TARGET(BINARY_SUBSCR_LIST_INT) {
|
||||
#if defined(Py_TAIL_CALL_INTERP)
|
||||
int opcode = BINARY_SUBSCR_LIST_INT;
|
||||
(void)(opcode);
|
||||
#endif
|
||||
_Py_CODEUNIT* const this_instr = next_instr;
|
||||
(void)this_instr;
|
||||
frame->instr_ptr = next_instr;
|
||||
next_instr += 2;
|
||||
INSTRUCTION_STATS(BINARY_SUBSCR_LIST_INT);
|
||||
static_assert(INLINE_CACHE_ENTRIES_BINARY_SUBSCR == 1, "incorrect cache size");
|
||||
_PyStackRef list_st;
|
||||
_PyStackRef sub_st;
|
||||
_PyStackRef res;
|
||||
/* Skip 1 cache entry */
|
||||
sub_st = stack_pointer[-1];
|
||||
list_st = stack_pointer[-2];
|
||||
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
|
||||
PyObject *list = PyStackRef_AsPyObjectBorrow(list_st);
|
||||
if (!PyLong_CheckExact(sub)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
if (!PyList_CheckExact(list)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
// Deopt unless 0 <= sub < PyList_Size(list)
|
||||
if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
|
||||
#ifdef Py_GIL_DISABLED
|
||||
_PyFrame_SetStackPointer(frame, stack_pointer);
|
||||
PyObject *res_o = _PyList_GetItemRef((PyListObject*)list, index);
|
||||
stack_pointer = _PyFrame_GetStackPointer(frame);
|
||||
if (res_o == NULL) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
STAT_INC(BINARY_SUBSCR, hit);
|
||||
#else
|
||||
if (index >= PyList_GET_SIZE(list)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
STAT_INC(BINARY_SUBSCR, hit);
|
||||
PyObject *res_o = PyList_GET_ITEM(list, index);
|
||||
assert(res_o != NULL);
|
||||
Py_INCREF(res_o);
|
||||
#endif
|
||||
PyStackRef_CLOSE_SPECIALIZED(sub_st, _PyLong_ExactDealloc);
|
||||
stack_pointer += -2;
|
||||
assert(WITHIN_STACK_BOUNDS());
|
||||
_PyFrame_SetStackPointer(frame, stack_pointer);
|
||||
PyStackRef_CLOSE(list_st);
|
||||
stack_pointer = _PyFrame_GetStackPointer(frame);
|
||||
res = PyStackRef_FromPyObjectSteal(res_o);
|
||||
stack_pointer[0] = res;
|
||||
stack_pointer += 1;
|
||||
assert(WITHIN_STACK_BOUNDS());
|
||||
DISPATCH();
|
||||
}
|
||||
|
||||
TARGET(BINARY_SUBSCR_STR_INT) {
|
||||
#if defined(Py_TAIL_CALL_INTERP)
|
||||
int opcode = BINARY_SUBSCR_STR_INT;
|
||||
(void)(opcode);
|
||||
#endif
|
||||
_Py_CODEUNIT* const this_instr = next_instr;
|
||||
(void)this_instr;
|
||||
frame->instr_ptr = next_instr;
|
||||
next_instr += 2;
|
||||
INSTRUCTION_STATS(BINARY_SUBSCR_STR_INT);
|
||||
static_assert(INLINE_CACHE_ENTRIES_BINARY_SUBSCR == 1, "incorrect cache size");
|
||||
_PyStackRef str_st;
|
||||
_PyStackRef sub_st;
|
||||
_PyStackRef res;
|
||||
/* Skip 1 cache entry */
|
||||
sub_st = stack_pointer[-1];
|
||||
str_st = stack_pointer[-2];
|
||||
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
|
||||
PyObject *str = PyStackRef_AsPyObjectBorrow(str_st);
|
||||
if (!PyLong_CheckExact(sub)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
if (!PyUnicode_CheckExact(str)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
|
||||
if (PyUnicode_GET_LENGTH(str) <= index) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
// Specialize for reading an ASCII character from any string:
|
||||
Py_UCS4 c = PyUnicode_READ_CHAR(str, index);
|
||||
if (Py_ARRAY_LENGTH(_Py_SINGLETON(strings).ascii) <= c) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
STAT_INC(BINARY_SUBSCR, hit);
|
||||
PyObject *res_o = (PyObject*)&_Py_SINGLETON(strings).ascii[c];
|
||||
PyStackRef_CLOSE_SPECIALIZED(sub_st, _PyLong_ExactDealloc);
|
||||
stack_pointer += -2;
|
||||
assert(WITHIN_STACK_BOUNDS());
|
||||
_PyFrame_SetStackPointer(frame, stack_pointer);
|
||||
PyStackRef_CLOSE(str_st);
|
||||
stack_pointer = _PyFrame_GetStackPointer(frame);
|
||||
res = PyStackRef_FromPyObjectSteal(res_o);
|
||||
stack_pointer[0] = res;
|
||||
stack_pointer += 1;
|
||||
assert(WITHIN_STACK_BOUNDS());
|
||||
DISPATCH();
|
||||
}
|
||||
|
||||
TARGET(BINARY_SUBSCR_TUPLE_INT) {
|
||||
#if defined(Py_TAIL_CALL_INTERP)
|
||||
int opcode = BINARY_SUBSCR_TUPLE_INT;
|
||||
(void)(opcode);
|
||||
#endif
|
||||
_Py_CODEUNIT* const this_instr = next_instr;
|
||||
(void)this_instr;
|
||||
frame->instr_ptr = next_instr;
|
||||
next_instr += 2;
|
||||
INSTRUCTION_STATS(BINARY_SUBSCR_TUPLE_INT);
|
||||
static_assert(INLINE_CACHE_ENTRIES_BINARY_SUBSCR == 1, "incorrect cache size");
|
||||
_PyStackRef tuple_st;
|
||||
_PyStackRef sub_st;
|
||||
_PyStackRef res;
|
||||
/* Skip 1 cache entry */
|
||||
sub_st = stack_pointer[-1];
|
||||
tuple_st = stack_pointer[-2];
|
||||
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
|
||||
PyObject *tuple = PyStackRef_AsPyObjectBorrow(tuple_st);
|
||||
if (!PyLong_CheckExact(sub)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
if (!PyTuple_CheckExact(tuple)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
// Deopt unless 0 <= sub < PyTuple_Size(list)
|
||||
if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
|
||||
if (index >= PyTuple_GET_SIZE(tuple)) {
|
||||
UPDATE_MISS_STATS(BINARY_SUBSCR);
|
||||
assert(_PyOpcode_Deopt[opcode] == (BINARY_SUBSCR));
|
||||
JUMP_TO_PREDICTED(BINARY_SUBSCR);
|
||||
}
|
||||
STAT_INC(BINARY_SUBSCR, hit);
|
||||
PyObject *res_o = PyTuple_GET_ITEM(tuple, index);
|
||||
assert(res_o != NULL);
|
||||
Py_INCREF(res_o);
|
||||
PyStackRef_CLOSE_SPECIALIZED(sub_st, _PyLong_ExactDealloc);
|
||||
stack_pointer += -2;
|
||||
assert(WITHIN_STACK_BOUNDS());
|
||||
_PyFrame_SetStackPointer(frame, stack_pointer);
|
||||
PyStackRef_CLOSE(tuple_st);
|
||||
stack_pointer = _PyFrame_GetStackPointer(frame);
|
||||
res = PyStackRef_FromPyObjectSteal(res_o);
|
||||
stack_pointer[0] = res;
|
||||
stack_pointer += 1;
|
||||
assert(WITHIN_STACK_BOUNDS());
|
||||
DISPATCH();
|
||||
}
|
||||
|
||||
TARGET(BUILD_LIST) {
|
||||
#if defined(Py_TAIL_CALL_INTERP)
|
||||
int opcode = BUILD_LIST;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue