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			2675 lines
		
	
	
	
		
			82 KiB
		
	
	
	
		
			C
		
	
	
	
	
		
			Generated
		
	
	
			
		
		
	
	
			2675 lines
		
	
	
	
		
			82 KiB
		
	
	
	
		
			C
		
	
	
	
	
		
			Generated
		
	
	
| // This file is generated by Tools/cases_generator/optimizer_generator.py
 | |
| // from:
 | |
| //   Python/optimizer_bytecodes.c
 | |
| // Do not edit!
 | |
| 
 | |
|         case _NOP: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_PERIODIC: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_PERIODIC_IF_NOT_YIELD_FROM: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _QUICKEN_RESUME is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         /* _LOAD_BYTECODE is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _RESUME_CHECK: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _MONITOR_RESUME is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _LOAD_FAST_CHECK: {
 | |
|             JitOptSymbol *value;
 | |
|             value = GETLOCAL(oparg);
 | |
|             // We guarantee this will error - just bail and don't optimize it.
 | |
|             if (sym_is_null(value)) {
 | |
|                 ctx->done = true;
 | |
|             }
 | |
|             stack_pointer[0] = value;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_FAST: {
 | |
|             JitOptSymbol *value;
 | |
|             value = GETLOCAL(oparg);
 | |
|             stack_pointer[0] = value;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_FAST_AND_CLEAR: {
 | |
|             JitOptSymbol *value;
 | |
|             value = GETLOCAL(oparg);
 | |
|             JitOptSymbol *temp = sym_new_null(ctx);
 | |
|             GETLOCAL(oparg) = temp;
 | |
|             stack_pointer[0] = value;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _LOAD_CONST is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _LOAD_CONST_MORTAL: {
 | |
|             JitOptSymbol *value;
 | |
|             PyObject *val = PyTuple_GET_ITEM(co->co_consts, this_instr->oparg);
 | |
|             int opcode = _Py_IsImmortal(val) ? _LOAD_CONST_INLINE_BORROW : _LOAD_CONST_INLINE;
 | |
|             REPLACE_OP(this_instr, opcode, 0, (uintptr_t)val);
 | |
|             value = sym_new_const(ctx, val);
 | |
|             stack_pointer[0] = value;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_CONST_IMMORTAL: {
 | |
|             JitOptSymbol *value;
 | |
|             PyObject *val = PyTuple_GET_ITEM(co->co_consts, this_instr->oparg);
 | |
|             REPLACE_OP(this_instr, _LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)val);
 | |
|             value = sym_new_const(ctx, val);
 | |
|             stack_pointer[0] = value;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_SMALL_INT: {
 | |
|             JitOptSymbol *value;
 | |
|             PyObject *val = PyLong_FromLong(this_instr->oparg);
 | |
|             value = sym_new_const(ctx, val);
 | |
|             stack_pointer[0] = value;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _STORE_FAST: {
 | |
|             JitOptSymbol *value;
 | |
|             value = stack_pointer[-1];
 | |
|             GETLOCAL(oparg) = value;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _POP_TOP: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _PUSH_NULL: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_null(ctx);
 | |
|             stack_pointer[0] = res;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _END_FOR: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _END_SEND: {
 | |
|             JitOptSymbol *val;
 | |
|             val = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = val;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _UNARY_NEGATIVE: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _UNARY_NOT: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _TO_BOOL: {
 | |
|             JitOptSymbol *value;
 | |
|             JitOptSymbol *res;
 | |
|             value = stack_pointer[-1];
 | |
|             if (!optimize_to_bool(this_instr, ctx, value, &res)) {
 | |
|                 res = sym_new_type(ctx, &PyBool_Type);
 | |
|             }
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _TO_BOOL_BOOL: {
 | |
|             JitOptSymbol *value;
 | |
|             JitOptSymbol *res;
 | |
|             value = stack_pointer[-1];
 | |
|             if (!optimize_to_bool(this_instr, ctx, value, &res)) {
 | |
|                 sym_set_type(value, &PyBool_Type);
 | |
|                 res = value;
 | |
|             }
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _TO_BOOL_INT: {
 | |
|             JitOptSymbol *value;
 | |
|             JitOptSymbol *res;
 | |
|             value = stack_pointer[-1];
 | |
|             if (!optimize_to_bool(this_instr, ctx, value, &res)) {
 | |
|                 sym_set_type(value, &PyLong_Type);
 | |
|                 res = sym_new_type(ctx, &PyBool_Type);
 | |
|             }
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _TO_BOOL_LIST: {
 | |
|             JitOptSymbol *value;
 | |
|             JitOptSymbol *res;
 | |
|             value = stack_pointer[-1];
 | |
|             if (!optimize_to_bool(this_instr, ctx, value, &res)) {
 | |
|                 sym_set_type(value, &PyList_Type);
 | |
|                 res = sym_new_type(ctx, &PyBool_Type);
 | |
|             }
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _TO_BOOL_NONE: {
 | |
|             JitOptSymbol *value;
 | |
|             JitOptSymbol *res;
 | |
|             value = stack_pointer[-1];
 | |
|             if (!optimize_to_bool(this_instr, ctx, value, &res)) {
 | |
|                 sym_set_const(value, Py_None);
 | |
|                 res = sym_new_const(ctx, Py_False);
 | |
|             }
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _TO_BOOL_STR: {
 | |
|             JitOptSymbol *value;
 | |
|             JitOptSymbol *res;
 | |
|             value = stack_pointer[-1];
 | |
|             if (!optimize_to_bool(this_instr, ctx, value, &res)) {
 | |
|                 res = sym_new_type(ctx, &PyBool_Type);
 | |
|                 sym_set_type(value, &PyUnicode_Type);
 | |
|             }
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _REPLACE_WITH_TRUE: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_const(ctx, Py_True);
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _UNARY_INVERT: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_BOTH_INT: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             if (sym_matches_type(left, &PyLong_Type)) {
 | |
|                 if (sym_matches_type(right, &PyLong_Type)) {
 | |
|                     REPLACE_OP(this_instr, _NOP, 0, 0);
 | |
|                 }
 | |
|                 else {
 | |
|                     REPLACE_OP(this_instr, _GUARD_TOS_INT, 0, 0);
 | |
|                 }
 | |
|             }
 | |
|             else {
 | |
|                 if (sym_matches_type(right, &PyLong_Type)) {
 | |
|                     REPLACE_OP(this_instr, _GUARD_NOS_INT, 0, 0);
 | |
|                 }
 | |
|             }
 | |
|             sym_set_type(left, &PyLong_Type);
 | |
|             sym_set_type(right, &PyLong_Type);
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_NOS_INT: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_TOS_INT: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_OP_MULTIPLY_INT: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             if (sym_is_const(left) && sym_is_const(right) &&
 | |
|                 sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type))
 | |
|             {
 | |
|                 assert(PyLong_CheckExact(sym_get_const(left)));
 | |
|                 assert(PyLong_CheckExact(sym_get_const(right)));
 | |
|                 PyObject *temp = _PyLong_Multiply((PyLongObject *)sym_get_const(left),
 | |
|                     (PyLongObject *)sym_get_const(right));
 | |
|                 if (temp == NULL) {
 | |
|                     goto error;
 | |
|                 }
 | |
|                 res = sym_new_const(ctx, temp);
 | |
|                 stack_pointer[-2] = res;
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 Py_DECREF(temp);
 | |
|                 // TODO gh-115506:
 | |
|                 // replace opcode with constant propagated one and add tests!
 | |
|             }
 | |
|             else {
 | |
|                 res = sym_new_type(ctx, &PyLong_Type);
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_OP_ADD_INT: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             if (sym_is_const(left) && sym_is_const(right) &&
 | |
|                 sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type))
 | |
|             {
 | |
|                 assert(PyLong_CheckExact(sym_get_const(left)));
 | |
|                 assert(PyLong_CheckExact(sym_get_const(right)));
 | |
|                 PyObject *temp = _PyLong_Add((PyLongObject *)sym_get_const(left),
 | |
|                     (PyLongObject *)sym_get_const(right));
 | |
|                 if (temp == NULL) {
 | |
|                     goto error;
 | |
|                 }
 | |
|                 res = sym_new_const(ctx, temp);
 | |
|                 stack_pointer[-2] = res;
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 Py_DECREF(temp);
 | |
|                 // TODO gh-115506:
 | |
|                 // replace opcode with constant propagated one and add tests!
 | |
|             }
 | |
|             else {
 | |
|                 res = sym_new_type(ctx, &PyLong_Type);
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_OP_SUBTRACT_INT: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             if (sym_is_const(left) && sym_is_const(right) &&
 | |
|                 sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type))
 | |
|             {
 | |
|                 assert(PyLong_CheckExact(sym_get_const(left)));
 | |
|                 assert(PyLong_CheckExact(sym_get_const(right)));
 | |
|                 PyObject *temp = _PyLong_Subtract((PyLongObject *)sym_get_const(left),
 | |
|                     (PyLongObject *)sym_get_const(right));
 | |
|                 if (temp == NULL) {
 | |
|                     goto error;
 | |
|                 }
 | |
|                 res = sym_new_const(ctx, temp);
 | |
|                 stack_pointer[-2] = res;
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 Py_DECREF(temp);
 | |
|                 // TODO gh-115506:
 | |
|                 // replace opcode with constant propagated one and add tests!
 | |
|             }
 | |
|             else {
 | |
|                 res = sym_new_type(ctx, &PyLong_Type);
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_BOTH_FLOAT: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             if (sym_matches_type(left, &PyFloat_Type)) {
 | |
|                 if (sym_matches_type(right, &PyFloat_Type)) {
 | |
|                     REPLACE_OP(this_instr, _NOP, 0, 0);
 | |
|                 }
 | |
|                 else {
 | |
|                     REPLACE_OP(this_instr, _GUARD_TOS_FLOAT, 0, 0);
 | |
|                 }
 | |
|             }
 | |
|             else {
 | |
|                 if (sym_matches_type(right, &PyFloat_Type)) {
 | |
|                     REPLACE_OP(this_instr, _GUARD_NOS_FLOAT, 0, 0);
 | |
|                 }
 | |
|             }
 | |
|             sym_set_type(left, &PyFloat_Type);
 | |
|             sym_set_type(right, &PyFloat_Type);
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_NOS_FLOAT: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_TOS_FLOAT: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_OP_MULTIPLY_FLOAT: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             if (sym_is_const(left) && sym_is_const(right) &&
 | |
|                 sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type))
 | |
|             {
 | |
|                 assert(PyFloat_CheckExact(sym_get_const(left)));
 | |
|                 assert(PyFloat_CheckExact(sym_get_const(right)));
 | |
|                 PyObject *temp = PyFloat_FromDouble(
 | |
|                     PyFloat_AS_DOUBLE(sym_get_const(left)) *
 | |
|                     PyFloat_AS_DOUBLE(sym_get_const(right)));
 | |
|                 if (temp == NULL) {
 | |
|                     goto error;
 | |
|                 }
 | |
|                 res = sym_new_const(ctx, temp);
 | |
|                 stack_pointer[-2] = res;
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 Py_DECREF(temp);
 | |
|                 // TODO gh-115506:
 | |
|                 // replace opcode with constant propagated one and update tests!
 | |
|             }
 | |
|             else {
 | |
|                 res = sym_new_type(ctx, &PyFloat_Type);
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_OP_ADD_FLOAT: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             if (sym_is_const(left) && sym_is_const(right) &&
 | |
|                 sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type))
 | |
|             {
 | |
|                 assert(PyFloat_CheckExact(sym_get_const(left)));
 | |
|                 assert(PyFloat_CheckExact(sym_get_const(right)));
 | |
|                 PyObject *temp = PyFloat_FromDouble(
 | |
|                     PyFloat_AS_DOUBLE(sym_get_const(left)) +
 | |
|                     PyFloat_AS_DOUBLE(sym_get_const(right)));
 | |
|                 if (temp == NULL) {
 | |
|                     goto error;
 | |
|                 }
 | |
|                 res = sym_new_const(ctx, temp);
 | |
|                 stack_pointer[-2] = res;
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 Py_DECREF(temp);
 | |
|                 // TODO gh-115506:
 | |
|                 // replace opcode with constant propagated one and update tests!
 | |
|             }
 | |
|             else {
 | |
|                 res = sym_new_type(ctx, &PyFloat_Type);
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_OP_SUBTRACT_FLOAT: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             if (sym_is_const(left) && sym_is_const(right) &&
 | |
|                 sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type))
 | |
|             {
 | |
|                 assert(PyFloat_CheckExact(sym_get_const(left)));
 | |
|                 assert(PyFloat_CheckExact(sym_get_const(right)));
 | |
|                 PyObject *temp = PyFloat_FromDouble(
 | |
|                     PyFloat_AS_DOUBLE(sym_get_const(left)) -
 | |
|                     PyFloat_AS_DOUBLE(sym_get_const(right)));
 | |
|                 if (temp == NULL) {
 | |
|                     goto error;
 | |
|                 }
 | |
|                 res = sym_new_const(ctx, temp);
 | |
|                 stack_pointer[-2] = res;
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 Py_DECREF(temp);
 | |
|                 // TODO gh-115506:
 | |
|                 // replace opcode with constant propagated one and update tests!
 | |
|             }
 | |
|             else {
 | |
|                 res = sym_new_type(ctx, &PyFloat_Type);
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_BOTH_UNICODE: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             if (sym_matches_type(left, &PyUnicode_Type) &&
 | |
|                 sym_matches_type(right, &PyUnicode_Type)) {
 | |
|                 REPLACE_OP(this_instr, _NOP, 0 ,0);
 | |
|             }
 | |
|             sym_set_type(left, &PyUnicode_Type);
 | |
|             sym_set_type(left, &PyUnicode_Type);
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_OP_ADD_UNICODE: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             if (sym_is_const(left) && sym_is_const(right) &&
 | |
|                 sym_matches_type(left, &PyUnicode_Type) && sym_matches_type(right, &PyUnicode_Type)) {
 | |
|                 PyObject *temp = PyUnicode_Concat(sym_get_const(left), sym_get_const(right));
 | |
|                 if (temp == NULL) {
 | |
|                     goto error;
 | |
|                 }
 | |
|                 res = sym_new_const(ctx, temp);
 | |
|                 stack_pointer[-2] = res;
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 Py_DECREF(temp);
 | |
|             }
 | |
|             else {
 | |
|                 res = sym_new_type(ctx, &PyUnicode_Type);
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_OP_INPLACE_ADD_UNICODE: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             JitOptSymbol *res;
 | |
|             if (sym_is_const(left) && sym_is_const(right) &&
 | |
|                 sym_matches_type(left, &PyUnicode_Type) && sym_matches_type(right, &PyUnicode_Type)) {
 | |
|                 PyObject *temp = PyUnicode_Concat(sym_get_const(left), sym_get_const(right));
 | |
|                 if (temp == NULL) {
 | |
|                     goto error;
 | |
|                 }
 | |
|                 res = sym_new_const(ctx, temp);
 | |
|                 stack_pointer += -2;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 Py_DECREF(temp);
 | |
|             }
 | |
|             else {
 | |
|                 res = sym_new_type(ctx, &PyUnicode_Type);
 | |
|                 stack_pointer += -2;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             // _STORE_FAST:
 | |
|             GETLOCAL(this_instr->operand0) = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_BINARY_OP_EXTEND: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_OP_EXTEND: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_SUBSCR: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_SLICE: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-3] = res;
 | |
|             stack_pointer += -2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _STORE_SLICE: {
 | |
|             stack_pointer += -4;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_SUBSCR_LIST_INT: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_SUBSCR_STR_INT: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_SUBSCR_TUPLE_INT: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_SUBSCR_DICT: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_SUBSCR_CHECK_FUNC: {
 | |
|             JitOptSymbol *getitem;
 | |
|             getitem = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = getitem;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_SUBSCR_INIT_CALL: {
 | |
|             JitOptSymbol *getitem;
 | |
|             JitOptSymbol *sub;
 | |
|             JitOptSymbol *container;
 | |
|             _Py_UOpsAbstractFrame *new_frame;
 | |
|             getitem = stack_pointer[-1];
 | |
|             sub = stack_pointer[-2];
 | |
|             container = stack_pointer[-3];
 | |
|             (void)container;
 | |
|             (void)sub;
 | |
|             (void)getitem;
 | |
|             new_frame = NULL;
 | |
|             ctx->done = true;
 | |
|             stack_pointer[-3] = (JitOptSymbol *)new_frame;
 | |
|             stack_pointer += -2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LIST_APPEND: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _SET_ADD: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _STORE_SUBSCR: {
 | |
|             stack_pointer += -3;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _STORE_SUBSCR_LIST_INT: {
 | |
|             stack_pointer += -3;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _STORE_SUBSCR_DICT: {
 | |
|             stack_pointer += -3;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _DELETE_SUBSCR: {
 | |
|             stack_pointer += -2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_INTRINSIC_1: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_INTRINSIC_2: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _RETURN_VALUE: {
 | |
|             JitOptSymbol *retval;
 | |
|             JitOptSymbol *res;
 | |
|             retval = stack_pointer[-1];
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             ctx->frame->stack_pointer = stack_pointer;
 | |
|             frame_pop(ctx);
 | |
|             stack_pointer = ctx->frame->stack_pointer;
 | |
|             /* Stack space handling */
 | |
|             assert(corresponding_check_stack == NULL);
 | |
|             assert(co != NULL);
 | |
|             int framesize = co->co_framesize;
 | |
|             assert(framesize > 0);
 | |
|             assert(framesize <= curr_space);
 | |
|             curr_space -= framesize;
 | |
|             co = get_code(this_instr);
 | |
|             if (co == NULL) {
 | |
|                 // might be impossible, but bailing is still safe
 | |
|                 ctx->done = true;
 | |
|             }
 | |
|             res = retval;
 | |
|             stack_pointer[0] = res;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GET_AITER: {
 | |
|             JitOptSymbol *iter;
 | |
|             iter = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = iter;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GET_ANEXT: {
 | |
|             JitOptSymbol *awaitable;
 | |
|             awaitable = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = awaitable;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GET_AWAITABLE: {
 | |
|             JitOptSymbol *iter;
 | |
|             iter = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = iter;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _SEND is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _SEND_GEN_FRAME: {
 | |
|             // We are about to hit the end of the trace:
 | |
|             ctx->done = true;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _YIELD_VALUE: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_unknown(ctx);
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _POP_EXCEPT: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_COMMON_CONSTANT: {
 | |
|             JitOptSymbol *value;
 | |
|             value = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = value;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_BUILD_CLASS: {
 | |
|             JitOptSymbol *bc;
 | |
|             bc = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = bc;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _STORE_NAME: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _DELETE_NAME: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _UNPACK_SEQUENCE: {
 | |
|             JitOptSymbol *seq;
 | |
|             JitOptSymbol **values;
 | |
|             seq = stack_pointer[-1];
 | |
|             values = &stack_pointer[-1];
 | |
|             /* This has to be done manually */
 | |
|             (void)seq;
 | |
|             for (int i = 0; i < oparg; i++) {
 | |
|                 values[i] = sym_new_unknown(ctx);
 | |
|             }
 | |
|             stack_pointer += -1 + oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _UNPACK_SEQUENCE_TWO_TUPLE: {
 | |
|             JitOptSymbol *seq;
 | |
|             JitOptSymbol *val1;
 | |
|             JitOptSymbol *val0;
 | |
|             seq = stack_pointer[-1];
 | |
|             val0 = sym_tuple_getitem(ctx, seq, 0);
 | |
|             val1 = sym_tuple_getitem(ctx, seq, 1);
 | |
|             stack_pointer[-1] = val1;
 | |
|             stack_pointer[0] = val0;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _UNPACK_SEQUENCE_TUPLE: {
 | |
|             JitOptSymbol *seq;
 | |
|             JitOptSymbol **values;
 | |
|             seq = stack_pointer[-1];
 | |
|             values = &stack_pointer[-1];
 | |
|             for (int i = 0; i < oparg; i++) {
 | |
|                 values[i] = sym_tuple_getitem(ctx, seq, i);
 | |
|             }
 | |
|             stack_pointer += -1 + oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _UNPACK_SEQUENCE_LIST: {
 | |
|             JitOptSymbol **values;
 | |
|             values = &stack_pointer[-1];
 | |
|             for (int _i = oparg; --_i >= 0;) {
 | |
|                 values[_i] = sym_new_not_null(ctx);
 | |
|             }
 | |
|             stack_pointer += -1 + oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _UNPACK_EX: {
 | |
|             JitOptSymbol *seq;
 | |
|             JitOptSymbol **values;
 | |
|             seq = stack_pointer[-1];
 | |
|             values = &stack_pointer[-1];
 | |
|             /* This has to be done manually */
 | |
|             (void)seq;
 | |
|             int totalargs = (oparg & 0xFF) + (oparg >> 8) + 1;
 | |
|             for (int i = 0; i < totalargs; i++) {
 | |
|                 values[i] = sym_new_unknown(ctx);
 | |
|             }
 | |
|             stack_pointer += (oparg & 0xFF) + (oparg >> 8);
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _STORE_ATTR: {
 | |
|             stack_pointer += -2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _DELETE_ATTR: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _STORE_GLOBAL: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _DELETE_GLOBAL: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_LOCALS: {
 | |
|             JitOptSymbol *locals;
 | |
|             locals = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = locals;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _LOAD_FROM_DICT_OR_GLOBALS is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _LOAD_NAME: {
 | |
|             JitOptSymbol *v;
 | |
|             v = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = v;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_GLOBAL: {
 | |
|             JitOptSymbol **res;
 | |
|             res = &stack_pointer[0];
 | |
|             res[0] = sym_new_not_null(ctx);
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_GLOBALS_VERSION: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_GLOBALS_VERSION_PUSH_KEYS: {
 | |
|             JitOptSymbol *globals_keys;
 | |
|             uint16_t version = (uint16_t)this_instr->operand0;
 | |
|             globals_keys = sym_new_unknown(ctx);
 | |
|             (void)version;
 | |
|             stack_pointer[0] = globals_keys;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_BUILTINS_VERSION_PUSH_KEYS: {
 | |
|             JitOptSymbol *builtins_keys;
 | |
|             uint16_t version = (uint16_t)this_instr->operand0;
 | |
|             builtins_keys = sym_new_unknown(ctx);
 | |
|             (void)version;
 | |
|             stack_pointer[0] = builtins_keys;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_GLOBAL_MODULE_FROM_KEYS: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_GLOBAL_BUILTINS_FROM_KEYS: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _DELETE_FAST: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _MAKE_CELL: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _DELETE_DEREF: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_FROM_DICT_OR_DEREF: {
 | |
|             JitOptSymbol *value;
 | |
|             value = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = value;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_DEREF: {
 | |
|             JitOptSymbol *value;
 | |
|             value = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = value;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _STORE_DEREF: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _COPY_FREE_VARS: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BUILD_STRING: {
 | |
|             JitOptSymbol *str;
 | |
|             str = sym_new_not_null(ctx);
 | |
|             stack_pointer[-oparg] = str;
 | |
|             stack_pointer += 1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BUILD_TUPLE: {
 | |
|             JitOptSymbol **values;
 | |
|             JitOptSymbol *tup;
 | |
|             values = &stack_pointer[-oparg];
 | |
|             tup = sym_new_tuple(ctx, oparg, values);
 | |
|             stack_pointer[-oparg] = tup;
 | |
|             stack_pointer += 1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BUILD_LIST: {
 | |
|             JitOptSymbol *list;
 | |
|             list = sym_new_not_null(ctx);
 | |
|             stack_pointer[-oparg] = list;
 | |
|             stack_pointer += 1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LIST_EXTEND: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _SET_UPDATE: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BUILD_SET: {
 | |
|             JitOptSymbol *set;
 | |
|             set = sym_new_not_null(ctx);
 | |
|             stack_pointer[-oparg] = set;
 | |
|             stack_pointer += 1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BUILD_MAP: {
 | |
|             JitOptSymbol *map;
 | |
|             map = sym_new_not_null(ctx);
 | |
|             stack_pointer[-oparg*2] = map;
 | |
|             stack_pointer += 1 - oparg*2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _SETUP_ANNOTATIONS: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _DICT_UPDATE: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _DICT_MERGE: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _MAP_ADD: {
 | |
|             stack_pointer += -2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _INSTRUMENTED_LOAD_SUPER_ATTR is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         /* _INSTRUMENTED_LOAD_SUPER_METHOD is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _LOAD_SUPER_ATTR_ATTR: {
 | |
|             JitOptSymbol *attr_st;
 | |
|             attr_st = sym_new_not_null(ctx);
 | |
|             stack_pointer[-3] = attr_st;
 | |
|             stack_pointer += -2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_SUPER_METHOD_METHOD: {
 | |
|             JitOptSymbol *attr;
 | |
|             JitOptSymbol *self_or_null;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             self_or_null = sym_new_not_null(ctx);
 | |
|             stack_pointer[-3] = attr;
 | |
|             stack_pointer[-2] = self_or_null;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_METHOD: {
 | |
|             JitOptSymbol *owner;
 | |
|             JitOptSymbol *attr;
 | |
|             JitOptSymbol *self_or_null;
 | |
|             owner = stack_pointer[-1];
 | |
|             (void)owner;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             self_or_null = sym_new_unknown(ctx);
 | |
|             stack_pointer[-1] = attr;
 | |
|             stack_pointer[0] = self_or_null;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_ATTR: {
 | |
|             JitOptSymbol *owner;
 | |
|             JitOptSymbol *attr;
 | |
|             owner = stack_pointer[-1];
 | |
|             (void)owner;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = attr;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_TYPE_VERSION: {
 | |
|             JitOptSymbol *owner;
 | |
|             owner = stack_pointer[-1];
 | |
|             uint32_t type_version = (uint32_t)this_instr->operand0;
 | |
|             assert(type_version);
 | |
|             if (sym_matches_type_version(owner, type_version)) {
 | |
|                 REPLACE_OP(this_instr, _NOP, 0, 0);
 | |
|             } else {
 | |
|                 // add watcher so that whenever the type changes we invalidate this
 | |
|                 PyTypeObject *type = _PyType_LookupByVersion(type_version);
 | |
|                 // if the type is null, it was not found in the cache (there was a conflict)
 | |
|                 // with the key, in which case we can't trust the version
 | |
|                 if (type) {
 | |
|                     // if the type version was set properly, then add a watcher
 | |
|                     // if it wasn't this means that the type version was previously set to something else
 | |
|                     // and we set the owner to bottom, so we don't need to add a watcher because we must have
 | |
|                     // already added one earlier.
 | |
|                     if (sym_set_type_version(owner, type_version)) {
 | |
|                         PyType_Watch(TYPE_WATCHER_ID, (PyObject *)type);
 | |
|                         _Py_BloomFilter_Add(dependencies, type);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_TYPE_VERSION_AND_LOCK: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_MANAGED_OBJECT_HAS_VALUES: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_ATTR_INSTANCE_VALUE: {
 | |
|             JitOptSymbol *owner;
 | |
|             JitOptSymbol *attr;
 | |
|             owner = stack_pointer[-1];
 | |
|             uint16_t offset = (uint16_t)this_instr->operand0;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             (void)offset;
 | |
|             (void)owner;
 | |
|             stack_pointer[-1] = attr;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_ATTR_MODULE_PUSH_KEYS: {
 | |
|             JitOptSymbol *owner;
 | |
|             JitOptSymbol *mod_keys;
 | |
|             owner = stack_pointer[-1];
 | |
|             uint32_t dict_version = (uint32_t)this_instr->operand0;
 | |
|             (void)dict_version;
 | |
|             mod_keys = sym_new_not_null(ctx);
 | |
|             if (sym_is_const(owner)) {
 | |
|                 PyObject *cnst = sym_get_const(owner);
 | |
|                 if (PyModule_CheckExact(cnst)) {
 | |
|                     PyModuleObject *mod = (PyModuleObject *)cnst;
 | |
|                     PyObject *dict = mod->md_dict;
 | |
|                     stack_pointer[0] = mod_keys;
 | |
|                     stack_pointer += 1;
 | |
|                     assert(WITHIN_STACK_BOUNDS());
 | |
|                     uint64_t watched_mutations = get_mutations(dict);
 | |
|                     if (watched_mutations < _Py_MAX_ALLOWED_GLOBALS_MODIFICATIONS) {
 | |
|                         PyDict_Watch(GLOBALS_WATCHER_ID, dict);
 | |
|                         _Py_BloomFilter_Add(dependencies, dict);
 | |
|                         this_instr->opcode = _NOP;
 | |
|                     }
 | |
|                     stack_pointer += -1;
 | |
|                     assert(WITHIN_STACK_BOUNDS());
 | |
|                 }
 | |
|             }
 | |
|             stack_pointer[0] = mod_keys;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_ATTR_MODULE_FROM_KEYS: {
 | |
|             JitOptSymbol *owner;
 | |
|             JitOptSymbol *attr;
 | |
|             owner = stack_pointer[-2];
 | |
|             uint16_t index = (uint16_t)this_instr->operand0;
 | |
|             (void)index;
 | |
|             attr = NULL;
 | |
|             if (this_instr[-1].opcode == _NOP) {
 | |
|                 // Preceding _CHECK_ATTR_MODULE_PUSH_KEYS was removed: mod is const and dict is watched.
 | |
|                 assert(sym_is_const(owner));
 | |
|                 PyModuleObject *mod = (PyModuleObject *)sym_get_const(owner);
 | |
|                 assert(PyModule_CheckExact(mod));
 | |
|                 PyObject *dict = mod->md_dict;
 | |
|                 stack_pointer[-2] = attr;
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 PyObject *res = convert_global_to_const(this_instr, dict);
 | |
|                 if (res != NULL) {
 | |
|                     this_instr[-1].opcode = _POP_TOP;
 | |
|                     attr = sym_new_const(ctx, res);
 | |
|                 }
 | |
|                 else {
 | |
|                     this_instr->opcode = _LOAD_ATTR_MODULE;
 | |
|                 }
 | |
|                 stack_pointer += 1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             if (attr == NULL) {
 | |
|                 /* No conversion made. We don't know what `attr` is. */
 | |
|                 attr = sym_new_not_null(ctx);
 | |
|             }
 | |
|             stack_pointer[-2] = attr;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_ATTR_WITH_HINT: {
 | |
|             JitOptSymbol *owner;
 | |
|             JitOptSymbol *dict;
 | |
|             owner = stack_pointer[-1];
 | |
|             dict = sym_new_not_null(ctx);
 | |
|             (void)owner;
 | |
|             stack_pointer[0] = dict;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_ATTR_WITH_HINT: {
 | |
|             JitOptSymbol *dict;
 | |
|             JitOptSymbol *owner;
 | |
|             JitOptSymbol *attr;
 | |
|             dict = stack_pointer[-1];
 | |
|             owner = stack_pointer[-2];
 | |
|             uint16_t hint = (uint16_t)this_instr->operand0;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             (void)hint;
 | |
|             (void)owner;
 | |
|             (void)dict;
 | |
|             stack_pointer[-2] = attr;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_ATTR_SLOT: {
 | |
|             JitOptSymbol *owner;
 | |
|             JitOptSymbol *attr;
 | |
|             owner = stack_pointer[-1];
 | |
|             uint16_t index = (uint16_t)this_instr->operand0;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             (void)index;
 | |
|             (void)owner;
 | |
|             stack_pointer[-1] = attr;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_ATTR_CLASS: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_ATTR_CLASS: {
 | |
|             JitOptSymbol *owner;
 | |
|             JitOptSymbol *attr;
 | |
|             owner = stack_pointer[-1];
 | |
|             PyObject *descr = (PyObject *)this_instr->operand0;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             (void)descr;
 | |
|             (void)owner;
 | |
|             stack_pointer[-1] = attr;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_ATTR_PROPERTY_FRAME: {
 | |
|             JitOptSymbol *owner;
 | |
|             _Py_UOpsAbstractFrame *new_frame;
 | |
|             owner = stack_pointer[-1];
 | |
|             PyObject *fget = (PyObject *)this_instr->operand0;
 | |
|             (void)fget;
 | |
|             (void)owner;
 | |
|             new_frame = NULL;
 | |
|             ctx->done = true;
 | |
|             stack_pointer[-1] = (JitOptSymbol *)new_frame;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _GUARD_DORV_NO_DICT: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _STORE_ATTR_INSTANCE_VALUE: {
 | |
|             stack_pointer += -2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _STORE_ATTR_WITH_HINT: {
 | |
|             stack_pointer += -2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _STORE_ATTR_SLOT: {
 | |
|             stack_pointer += -2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _COMPARE_OP: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             (void)left;
 | |
|             (void)right;
 | |
|             if (oparg & 16) {
 | |
|                 res = sym_new_type(ctx, &PyBool_Type);
 | |
|             }
 | |
|             else {
 | |
|                 stack_pointer += -2;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 res = _Py_uop_sym_new_not_null(ctx);
 | |
|                 stack_pointer += 2;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _COMPARE_OP_FLOAT: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             (void)left;
 | |
|             (void)right;
 | |
|             res = sym_new_type(ctx, &PyBool_Type);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _COMPARE_OP_INT: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             (void)left;
 | |
|             (void)right;
 | |
|             res = sym_new_type(ctx, &PyBool_Type);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _COMPARE_OP_STR: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             (void)left;
 | |
|             (void)right;
 | |
|             res = sym_new_type(ctx, &PyBool_Type);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _IS_OP: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             (void)left;
 | |
|             (void)right;
 | |
|             res = sym_new_type(ctx, &PyBool_Type);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CONTAINS_OP: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             (void)left;
 | |
|             (void)right;
 | |
|             res = sym_new_type(ctx, &PyBool_Type);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CONTAINS_OP_SET: {
 | |
|             JitOptSymbol *b;
 | |
|             b = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = b;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CONTAINS_OP_DICT: {
 | |
|             JitOptSymbol *b;
 | |
|             b = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = b;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_EG_MATCH: {
 | |
|             JitOptSymbol *rest;
 | |
|             JitOptSymbol *match;
 | |
|             rest = sym_new_not_null(ctx);
 | |
|             match = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = rest;
 | |
|             stack_pointer[-1] = match;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_EXC_MATCH: {
 | |
|             JitOptSymbol *b;
 | |
|             b = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = b;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _IMPORT_NAME: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _IMPORT_FROM: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = res;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _POP_JUMP_IF_FALSE is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         /* _POP_JUMP_IF_TRUE is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _IS_NONE: {
 | |
|             JitOptSymbol *b;
 | |
|             b = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = b;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GET_LEN: {
 | |
|             JitOptSymbol *len;
 | |
|             len = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = len;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _MATCH_CLASS: {
 | |
|             JitOptSymbol *attrs;
 | |
|             attrs = sym_new_not_null(ctx);
 | |
|             stack_pointer[-3] = attrs;
 | |
|             stack_pointer += -2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _MATCH_MAPPING: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = res;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _MATCH_SEQUENCE: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = res;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _MATCH_KEYS: {
 | |
|             JitOptSymbol *values_or_none;
 | |
|             values_or_none = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = values_or_none;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GET_ITER: {
 | |
|             JitOptSymbol *iter;
 | |
|             iter = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = iter;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GET_YIELD_FROM_ITER: {
 | |
|             JitOptSymbol *iter;
 | |
|             iter = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = iter;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _FOR_ITER is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _FOR_ITER_TIER_TWO: {
 | |
|             JitOptSymbol *next;
 | |
|             next = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = next;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _INSTRUMENTED_FOR_ITER is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _ITER_CHECK_LIST: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _ITER_JUMP_LIST is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _GUARD_NOT_EXHAUSTED_LIST: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _ITER_NEXT_LIST: {
 | |
|             JitOptSymbol *next;
 | |
|             next = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = next;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _ITER_CHECK_TUPLE: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _ITER_JUMP_TUPLE is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _GUARD_NOT_EXHAUSTED_TUPLE: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _ITER_NEXT_TUPLE: {
 | |
|             JitOptSymbol *next;
 | |
|             next = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = next;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _ITER_CHECK_RANGE: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _ITER_JUMP_RANGE is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _GUARD_NOT_EXHAUSTED_RANGE: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _ITER_NEXT_RANGE: {
 | |
|             JitOptSymbol *iter;
 | |
|             JitOptSymbol *next;
 | |
|             iter = stack_pointer[-1];
 | |
|             next = sym_new_type(ctx, &PyLong_Type);
 | |
|             (void)iter;
 | |
|             stack_pointer[0] = next;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _FOR_ITER_GEN_FRAME: {
 | |
|             /* We are about to hit the end of the trace */
 | |
|             ctx->done = true;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_SPECIAL: {
 | |
|             JitOptSymbol *owner;
 | |
|             JitOptSymbol *attr;
 | |
|             JitOptSymbol *self_or_null;
 | |
|             owner = stack_pointer[-1];
 | |
|             (void)owner;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             self_or_null = sym_new_unknown(ctx);
 | |
|             stack_pointer[-1] = attr;
 | |
|             stack_pointer[0] = self_or_null;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _WITH_EXCEPT_START: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = res;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _PUSH_EXC_INFO: {
 | |
|             JitOptSymbol *prev_exc;
 | |
|             JitOptSymbol *new_exc;
 | |
|             prev_exc = sym_new_not_null(ctx);
 | |
|             new_exc = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = prev_exc;
 | |
|             stack_pointer[0] = new_exc;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_KEYS_VERSION: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_METHOD_WITH_VALUES: {
 | |
|             JitOptSymbol *owner;
 | |
|             JitOptSymbol *attr;
 | |
|             JitOptSymbol *self;
 | |
|             owner = stack_pointer[-1];
 | |
|             PyObject *descr = (PyObject *)this_instr->operand0;
 | |
|             (void)descr;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             self = owner;
 | |
|             stack_pointer[-1] = attr;
 | |
|             stack_pointer[0] = self;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_METHOD_NO_DICT: {
 | |
|             JitOptSymbol *owner;
 | |
|             JitOptSymbol *attr;
 | |
|             JitOptSymbol *self;
 | |
|             owner = stack_pointer[-1];
 | |
|             PyObject *descr = (PyObject *)this_instr->operand0;
 | |
|             (void)descr;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             self = owner;
 | |
|             stack_pointer[-1] = attr;
 | |
|             stack_pointer[0] = self;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES: {
 | |
|             JitOptSymbol *attr;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = attr;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_ATTR_NONDESCRIPTOR_NO_DICT: {
 | |
|             JitOptSymbol *attr;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = attr;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_ATTR_METHOD_LAZY_DICT: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_METHOD_LAZY_DICT: {
 | |
|             JitOptSymbol *owner;
 | |
|             JitOptSymbol *attr;
 | |
|             JitOptSymbol *self;
 | |
|             owner = stack_pointer[-1];
 | |
|             PyObject *descr = (PyObject *)this_instr->operand0;
 | |
|             (void)descr;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             self = owner;
 | |
|             stack_pointer[-1] = attr;
 | |
|             stack_pointer[0] = self;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _MAYBE_EXPAND_METHOD: {
 | |
|             JitOptSymbol **args;
 | |
|             JitOptSymbol *self_or_null;
 | |
|             JitOptSymbol *callable;
 | |
|             JitOptSymbol *func;
 | |
|             JitOptSymbol *maybe_self;
 | |
|             args = &stack_pointer[-oparg];
 | |
|             self_or_null = stack_pointer[-1 - oparg];
 | |
|             callable = stack_pointer[-2 - oparg];
 | |
|             args = &stack_pointer[-oparg];
 | |
|             (void)callable;
 | |
|             (void)self_or_null;
 | |
|             (void)args;
 | |
|             func = sym_new_not_null(ctx);
 | |
|             maybe_self = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = func;
 | |
|             stack_pointer[-1 - oparg] = maybe_self;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _DO_CALL is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         /* _MONITOR_CALL is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _PY_FRAME_GENERAL: {
 | |
|             JitOptSymbol *self_or_null;
 | |
|             JitOptSymbol *callable;
 | |
|             _Py_UOpsAbstractFrame *new_frame;
 | |
|             self_or_null = stack_pointer[-1 - oparg];
 | |
|             callable = stack_pointer[-2 - oparg];
 | |
|             stack_pointer += -2 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             (void)(self_or_null);
 | |
|             (void)(callable);
 | |
|             PyCodeObject *co = NULL;
 | |
|             assert((this_instr + 2)->opcode == _PUSH_FRAME);
 | |
|             co = get_code_with_logging((this_instr + 2));
 | |
|             if (co == NULL) {
 | |
|                 ctx->done = true;
 | |
|                 break;
 | |
|             }
 | |
|             new_frame = frame_new(ctx, co, 0, NULL, 0);
 | |
|             stack_pointer[0] = (JitOptSymbol *)new_frame;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_FUNCTION_VERSION: {
 | |
|             JitOptSymbol *self_or_null;
 | |
|             JitOptSymbol *callable;
 | |
|             self_or_null = stack_pointer[-1 - oparg];
 | |
|             callable = stack_pointer[-2 - oparg];
 | |
|             uint32_t func_version = (uint32_t)this_instr->operand0;
 | |
|             (void)self_or_null;
 | |
|             if (sym_is_const(callable) && sym_matches_type(callable, &PyFunction_Type)) {
 | |
|                 assert(PyFunction_Check(sym_get_const(callable)));
 | |
|                 REPLACE_OP(this_instr, _CHECK_FUNCTION_VERSION_INLINE, 0, func_version);
 | |
|                 this_instr->operand1 = (uintptr_t)sym_get_const(callable);
 | |
|             }
 | |
|             sym_set_type(callable, &PyFunction_Type);
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_FUNCTION_VERSION_INLINE: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_METHOD_VERSION: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _EXPAND_METHOD: {
 | |
|             JitOptSymbol **method;
 | |
|             JitOptSymbol **self;
 | |
|             method = &stack_pointer[-2 - oparg];
 | |
|             self = &stack_pointer[-1 - oparg];
 | |
|             method[0] = sym_new_not_null(ctx);
 | |
|             self[0] = sym_new_not_null(ctx);
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_IS_NOT_PY_CALLABLE: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_NON_PY_GENERAL: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = res;
 | |
|             stack_pointer += -1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_CALL_BOUND_METHOD_EXACT_ARGS: {
 | |
|             JitOptSymbol *null;
 | |
|             JitOptSymbol *callable;
 | |
|             null = stack_pointer[-1 - oparg];
 | |
|             callable = stack_pointer[-2 - oparg];
 | |
|             sym_set_null(null);
 | |
|             sym_set_type(callable, &PyMethod_Type);
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _INIT_CALL_BOUND_METHOD_EXACT_ARGS: {
 | |
|             JitOptSymbol *callable;
 | |
|             JitOptSymbol *func;
 | |
|             JitOptSymbol *self;
 | |
|             callable = stack_pointer[-2 - oparg];
 | |
|             (void)callable;
 | |
|             func = sym_new_not_null(ctx);
 | |
|             self = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = func;
 | |
|             stack_pointer[-1 - oparg] = self;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_PEP_523: {
 | |
|             /* Setting the eval frame function invalidates
 | |
|              * all executors, so no need to check dynamically */
 | |
|             if (_PyInterpreterState_GET()->eval_frame == NULL) {
 | |
|                 REPLACE_OP(this_instr, _NOP, 0 ,0);
 | |
|             }
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_FUNCTION_EXACT_ARGS: {
 | |
|             JitOptSymbol *self_or_null;
 | |
|             JitOptSymbol *callable;
 | |
|             self_or_null = stack_pointer[-1 - oparg];
 | |
|             callable = stack_pointer[-2 - oparg];
 | |
|             assert(sym_matches_type(callable, &PyFunction_Type));
 | |
|             if (sym_is_const(callable)) {
 | |
|                 if (sym_is_null(self_or_null) || sym_is_not_null(self_or_null)) {
 | |
|                     PyFunctionObject *func = (PyFunctionObject *)sym_get_const(callable);
 | |
|                     PyCodeObject *co = (PyCodeObject *)func->func_code;
 | |
|                     if (co->co_argcount == oparg + !sym_is_null(self_or_null)) {
 | |
|                         REPLACE_OP(this_instr, _NOP, 0 ,0);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|             (void)self_or_null;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_STACK_SPACE: {
 | |
|             assert(corresponding_check_stack == NULL);
 | |
|             corresponding_check_stack = this_instr;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _INIT_CALL_PY_EXACT_ARGS: {
 | |
|             JitOptSymbol **args;
 | |
|             JitOptSymbol *self_or_null;
 | |
|             JitOptSymbol *callable;
 | |
|             _Py_UOpsAbstractFrame *new_frame;
 | |
|             args = &stack_pointer[-oparg];
 | |
|             self_or_null = stack_pointer[-1 - oparg];
 | |
|             callable = stack_pointer[-2 - oparg];
 | |
|             int argcount = oparg;
 | |
|             (void)callable;
 | |
|             PyCodeObject *co = NULL;
 | |
|             assert((this_instr + 2)->opcode == _PUSH_FRAME);
 | |
|             stack_pointer += -2 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             co = get_code_with_logging((this_instr + 2));
 | |
|             if (co == NULL) {
 | |
|                 ctx->done = true;
 | |
|                 break;
 | |
|             }
 | |
|             assert(self_or_null != NULL);
 | |
|             assert(args != NULL);
 | |
|             if (sym_is_not_null(self_or_null)) {
 | |
|                 // Bound method fiddling, same as _INIT_CALL_PY_EXACT_ARGS in VM
 | |
|                 args--;
 | |
|                 argcount++;
 | |
|             }
 | |
|             if (sym_is_null(self_or_null) || sym_is_not_null(self_or_null)) {
 | |
|                 new_frame = frame_new(ctx, co, 0, args, argcount);
 | |
|             } else {
 | |
|                 new_frame = frame_new(ctx, co, 0, NULL, 0);
 | |
|             }
 | |
|             stack_pointer[0] = (JitOptSymbol *)new_frame;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _PUSH_FRAME: {
 | |
|             _Py_UOpsAbstractFrame *new_frame;
 | |
|             new_frame = (_Py_UOpsAbstractFrame *)stack_pointer[-1];
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             ctx->frame->stack_pointer = stack_pointer;
 | |
|             ctx->frame = new_frame;
 | |
|             ctx->curr_frame_depth++;
 | |
|             stack_pointer = new_frame->stack_pointer;
 | |
|             co = get_code(this_instr);
 | |
|             if (co == NULL) {
 | |
|                 // should be about to _EXIT_TRACE anyway
 | |
|                 ctx->done = true;
 | |
|                 break;
 | |
|             }
 | |
|             /* Stack space handling */
 | |
|             int framesize = co->co_framesize;
 | |
|             assert(framesize > 0);
 | |
|             curr_space += framesize;
 | |
|             if (curr_space < 0 || curr_space > INT32_MAX) {
 | |
|                 // won't fit in signed 32-bit int
 | |
|                 ctx->done = true;
 | |
|                 break;
 | |
|             }
 | |
|             max_space = curr_space > max_space ? curr_space : max_space;
 | |
|             if (first_valid_check_stack == NULL) {
 | |
|                 first_valid_check_stack = corresponding_check_stack;
 | |
|             }
 | |
|             else {
 | |
|                 if (corresponding_check_stack) {
 | |
|                     // delete all but the first valid _CHECK_STACK_SPACE
 | |
|                     corresponding_check_stack->opcode = _NOP;
 | |
|                 }
 | |
|             }
 | |
|             corresponding_check_stack = NULL;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_TYPE_1: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-3] = res;
 | |
|             stack_pointer += -2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_STR_1: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-3] = res;
 | |
|             stack_pointer += -2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_TUPLE_1: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-3] = res;
 | |
|             stack_pointer += -2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_AND_ALLOCATE_OBJECT: {
 | |
|             JitOptSymbol **args;
 | |
|             JitOptSymbol *null;
 | |
|             JitOptSymbol *callable;
 | |
|             JitOptSymbol *self;
 | |
|             JitOptSymbol *init;
 | |
|             args = &stack_pointer[-oparg];
 | |
|             null = stack_pointer[-1 - oparg];
 | |
|             callable = stack_pointer[-2 - oparg];
 | |
|             args = &stack_pointer[-oparg];
 | |
|             uint32_t type_version = (uint32_t)this_instr->operand0;
 | |
|             (void)type_version;
 | |
|             (void)callable;
 | |
|             (void)null;
 | |
|             (void)args;
 | |
|             self = sym_new_not_null(ctx);
 | |
|             init = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = self;
 | |
|             stack_pointer[-1 - oparg] = init;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CREATE_INIT_FRAME: {
 | |
|             JitOptSymbol **args;
 | |
|             JitOptSymbol *init;
 | |
|             JitOptSymbol *self;
 | |
|             _Py_UOpsAbstractFrame *init_frame;
 | |
|             args = &stack_pointer[-oparg];
 | |
|             init = stack_pointer[-1 - oparg];
 | |
|             self = stack_pointer[-2 - oparg];
 | |
|             (void)self;
 | |
|             (void)init;
 | |
|             (void)args;
 | |
|             init_frame = NULL;
 | |
|             ctx->done = true;
 | |
|             stack_pointer[-2 - oparg] = (JitOptSymbol *)init_frame;
 | |
|             stack_pointer += -1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _EXIT_INIT_CHECK: {
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_BUILTIN_CLASS: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = res;
 | |
|             stack_pointer += -1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_BUILTIN_O: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = res;
 | |
|             stack_pointer += -1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_BUILTIN_FAST: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = res;
 | |
|             stack_pointer += -1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_BUILTIN_FAST_WITH_KEYWORDS: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = res;
 | |
|             stack_pointer += -1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_LEN: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = res;
 | |
|             stack_pointer += -1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_ISINSTANCE: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = res;
 | |
|             stack_pointer += -1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_LIST_APPEND: {
 | |
|             stack_pointer += -3;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_METHOD_DESCRIPTOR_O: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = res;
 | |
|             stack_pointer += -1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = res;
 | |
|             stack_pointer += -1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_METHOD_DESCRIPTOR_NOARGS: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = res;
 | |
|             stack_pointer += -1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_METHOD_DESCRIPTOR_FAST: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2 - oparg] = res;
 | |
|             stack_pointer += -1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _INSTRUMENTED_CALL_KW is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _MAYBE_EXPAND_METHOD_KW: {
 | |
|             JitOptSymbol **func;
 | |
|             JitOptSymbol **maybe_self;
 | |
|             JitOptSymbol **args;
 | |
|             JitOptSymbol *kwnames_out;
 | |
|             func = &stack_pointer[-3 - oparg];
 | |
|             maybe_self = &stack_pointer[-2 - oparg];
 | |
|             args = &stack_pointer[-1 - oparg];
 | |
|             func[0] = sym_new_not_null(ctx);
 | |
|             maybe_self[0] = sym_new_not_null(ctx);
 | |
|             for (int _i = oparg; --_i >= 0;) {
 | |
|                 args[_i] = sym_new_not_null(ctx);
 | |
|             }
 | |
|             kwnames_out = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = kwnames_out;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _DO_CALL_KW is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _PY_FRAME_KW: {
 | |
|             JitOptSymbol *kwnames;
 | |
|             JitOptSymbol **args;
 | |
|             JitOptSymbol *self_or_null;
 | |
|             JitOptSymbol *callable;
 | |
|             _Py_UOpsAbstractFrame *new_frame;
 | |
|             kwnames = stack_pointer[-1];
 | |
|             args = &stack_pointer[-1 - oparg];
 | |
|             self_or_null = stack_pointer[-2 - oparg];
 | |
|             callable = stack_pointer[-3 - oparg];
 | |
|             (void)callable;
 | |
|             (void)self_or_null;
 | |
|             (void)args;
 | |
|             (void)kwnames;
 | |
|             new_frame = NULL;
 | |
|             ctx->done = true;
 | |
|             stack_pointer[-3 - oparg] = (JitOptSymbol *)new_frame;
 | |
|             stack_pointer += -2 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_FUNCTION_VERSION_KW: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_METHOD_VERSION_KW: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _EXPAND_METHOD_KW: {
 | |
|             JitOptSymbol **method;
 | |
|             JitOptSymbol **self;
 | |
|             method = &stack_pointer[-3 - oparg];
 | |
|             self = &stack_pointer[-2 - oparg];
 | |
|             method[0] = sym_new_not_null(ctx);
 | |
|             self[0] = sym_new_not_null(ctx);
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_IS_NOT_PY_CALLABLE_KW: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CALL_KW_NON_PY: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-3 - oparg] = res;
 | |
|             stack_pointer += -2 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _INSTRUMENTED_CALL_FUNCTION_EX is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _MAKE_CALLARGS_A_TUPLE: {
 | |
|             JitOptSymbol *tuple;
 | |
|             JitOptSymbol *kwargs_out;
 | |
|             tuple = sym_new_not_null(ctx);
 | |
|             kwargs_out = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = tuple;
 | |
|             stack_pointer[-1] = kwargs_out;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _DO_CALL_FUNCTION_EX is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _MAKE_FUNCTION: {
 | |
|             JitOptSymbol *func;
 | |
|             func = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = func;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _SET_FUNCTION_ATTRIBUTE: {
 | |
|             JitOptSymbol *func_out;
 | |
|             func_out = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = func_out;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _RETURN_GENERATOR: {
 | |
|             JitOptSymbol *res;
 | |
|             ctx->frame->stack_pointer = stack_pointer;
 | |
|             frame_pop(ctx);
 | |
|             stack_pointer = ctx->frame->stack_pointer;
 | |
|             res = sym_new_unknown(ctx);
 | |
|             /* Stack space handling */
 | |
|             assert(corresponding_check_stack == NULL);
 | |
|             assert(co != NULL);
 | |
|             int framesize = co->co_framesize;
 | |
|             assert(framesize > 0);
 | |
|             assert(framesize <= curr_space);
 | |
|             curr_space -= framesize;
 | |
|             stack_pointer[0] = res;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             co = get_code(this_instr);
 | |
|             if (co == NULL) {
 | |
|                 // might be impossible, but bailing is still safe
 | |
|                 ctx->done = true;
 | |
|             }
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BUILD_SLICE: {
 | |
|             JitOptSymbol *slice;
 | |
|             slice = sym_new_not_null(ctx);
 | |
|             stack_pointer[-oparg] = slice;
 | |
|             stack_pointer += 1 - oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CONVERT_VALUE: {
 | |
|             JitOptSymbol *result;
 | |
|             result = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = result;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _FORMAT_SIMPLE: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = res;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _FORMAT_WITH_SPEC: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _COPY: {
 | |
|             JitOptSymbol *bottom;
 | |
|             JitOptSymbol *top;
 | |
|             bottom = stack_pointer[-1 - (oparg-1)];
 | |
|             assert(oparg > 0);
 | |
|             top = bottom;
 | |
|             stack_pointer[0] = top;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _BINARY_OP: {
 | |
|             JitOptSymbol *right;
 | |
|             JitOptSymbol *left;
 | |
|             JitOptSymbol *res;
 | |
|             right = stack_pointer[-1];
 | |
|             left = stack_pointer[-2];
 | |
|             bool lhs_int = sym_matches_type(left, &PyLong_Type);
 | |
|             bool rhs_int = sym_matches_type(right, &PyLong_Type);
 | |
|             bool lhs_float = sym_matches_type(left, &PyFloat_Type);
 | |
|             bool rhs_float = sym_matches_type(right, &PyFloat_Type);
 | |
|             if (!((lhs_int || lhs_float) && (rhs_int || rhs_float))) {
 | |
|                 // There's something other than an int or float involved:
 | |
|                 res = sym_new_unknown(ctx);
 | |
|             }
 | |
|             else {
 | |
|                 if (oparg == NB_POWER || oparg == NB_INPLACE_POWER) {
 | |
|                     // This one's fun... the *type* of the result depends on the
 | |
|                     // *values* being exponentiated. However, exponents with one
 | |
|                     // constant part are reasonably common, so it's probably worth
 | |
|                     // trying to infer some simple cases:
 | |
|                     // - A: 1 ** 1 -> 1 (int ** int -> int)
 | |
|                     // - B: 1 ** -1 -> 1.0 (int ** int -> float)
 | |
|                     // - C: 1.0 ** 1 -> 1.0 (float ** int -> float)
 | |
|                     // - D: 1 ** 1.0 -> 1.0 (int ** float -> float)
 | |
|                     // - E: -1 ** 0.5 ~> 1j (int ** float -> complex)
 | |
|                     // - F: 1.0 ** 1.0 -> 1.0 (float ** float -> float)
 | |
|                     // - G: -1.0 ** 0.5 ~> 1j (float ** float -> complex)
 | |
|                     if (rhs_float) {
 | |
|                         // Case D, E, F, or G... can't know without the sign of the LHS
 | |
|                         // or whether the RHS is whole, which isn't worth the effort:
 | |
|                         res = sym_new_unknown(ctx);
 | |
|                     }
 | |
|                     else {
 | |
|                         if (lhs_float) {
 | |
|                             // Case C:
 | |
|                             res = sym_new_type(ctx, &PyFloat_Type);
 | |
|                         }
 | |
|                         else {
 | |
|                             if (!sym_is_const(right)) {
 | |
|                                 // Case A or B... can't know without the sign of the RHS:
 | |
|                                 res = sym_new_unknown(ctx);
 | |
|                             }
 | |
|                             else {
 | |
|                                 if (_PyLong_IsNegative((PyLongObject *)sym_get_const(right))) {
 | |
|                                     // Case B:
 | |
|                                     res = sym_new_type(ctx, &PyFloat_Type);
 | |
|                                 }
 | |
|                                 else {
 | |
|                                     // Case A:
 | |
|                                     res = sym_new_type(ctx, &PyLong_Type);
 | |
|                                 }
 | |
|                             }
 | |
|                         }
 | |
|                     }
 | |
|                 }
 | |
|                 else {
 | |
|                     if (oparg == NB_TRUE_DIVIDE || oparg == NB_INPLACE_TRUE_DIVIDE) {
 | |
|                         res = sym_new_type(ctx, &PyFloat_Type);
 | |
|                     }
 | |
|                     else {
 | |
|                         if (lhs_int && rhs_int) {
 | |
|                             res = sym_new_type(ctx, &PyLong_Type);
 | |
|                         }
 | |
|                         else {
 | |
|                             res = sym_new_type(ctx, &PyFloat_Type);
 | |
|                         }
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|             stack_pointer[-2] = res;
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _SWAP: {
 | |
|             JitOptSymbol *top_in;
 | |
|             JitOptSymbol *bottom_in;
 | |
|             JitOptSymbol *top_out;
 | |
|             JitOptSymbol *bottom_out;
 | |
|             top_in = stack_pointer[-1];
 | |
|             bottom_in = stack_pointer[-2 - (oparg-2)];
 | |
|             bottom_out = bottom_in;
 | |
|             top_out = top_in;
 | |
|             stack_pointer[-2 - (oparg-2)] = top_out;
 | |
|             stack_pointer[-1] = bottom_out;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         /* _INSTRUMENTED_LINE is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         /* _INSTRUMENTED_INSTRUCTION is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         /* _INSTRUMENTED_JUMP_FORWARD is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         /* _MONITOR_JUMP_BACKWARD is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         /* _INSTRUMENTED_NOT_TAKEN is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         /* _INSTRUMENTED_POP_JUMP_IF_TRUE is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         /* _INSTRUMENTED_POP_JUMP_IF_FALSE is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         /* _INSTRUMENTED_POP_JUMP_IF_NONE is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         /* _INSTRUMENTED_POP_JUMP_IF_NOT_NONE is not a viable micro-op for tier 2 */
 | |
| 
 | |
|         case _GUARD_IS_TRUE_POP: {
 | |
|             JitOptSymbol *flag;
 | |
|             flag = stack_pointer[-1];
 | |
|             if (sym_is_const(flag)) {
 | |
|                 PyObject *value = sym_get_const(flag);
 | |
|                 assert(value != NULL);
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 eliminate_pop_guard(this_instr, value != Py_True);
 | |
|                 stack_pointer += 1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_IS_FALSE_POP: {
 | |
|             JitOptSymbol *flag;
 | |
|             flag = stack_pointer[-1];
 | |
|             if (sym_is_const(flag)) {
 | |
|                 PyObject *value = sym_get_const(flag);
 | |
|                 assert(value != NULL);
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 eliminate_pop_guard(this_instr, value != Py_False);
 | |
|                 stack_pointer += 1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             stack_pointer += -1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_IS_NONE_POP: {
 | |
|             JitOptSymbol *flag;
 | |
|             flag = stack_pointer[-1];
 | |
|             if (sym_is_const(flag)) {
 | |
|                 PyObject *value = sym_get_const(flag);
 | |
|                 assert(value != NULL);
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 eliminate_pop_guard(this_instr, !Py_IsNone(value));
 | |
|             }
 | |
|             else {
 | |
|                 if (sym_has_type(flag)) {
 | |
|                     assert(!sym_matches_type(flag, &_PyNone_Type));
 | |
|                     stack_pointer += -1;
 | |
|                     assert(WITHIN_STACK_BOUNDS());
 | |
|                     eliminate_pop_guard(this_instr, true);
 | |
|                     stack_pointer += 1;
 | |
|                     assert(WITHIN_STACK_BOUNDS());
 | |
|                 }
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _GUARD_IS_NOT_NONE_POP: {
 | |
|             JitOptSymbol *flag;
 | |
|             flag = stack_pointer[-1];
 | |
|             if (sym_is_const(flag)) {
 | |
|                 PyObject *value = sym_get_const(flag);
 | |
|                 assert(value != NULL);
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|                 eliminate_pop_guard(this_instr, Py_IsNone(value));
 | |
|             }
 | |
|             else {
 | |
|                 if (sym_has_type(flag)) {
 | |
|                     assert(!sym_matches_type(flag, &_PyNone_Type));
 | |
|                     stack_pointer += -1;
 | |
|                     assert(WITHIN_STACK_BOUNDS());
 | |
|                     eliminate_pop_guard(this_instr, false);
 | |
|                     stack_pointer += 1;
 | |
|                     assert(WITHIN_STACK_BOUNDS());
 | |
|                 }
 | |
|                 stack_pointer += -1;
 | |
|                 assert(WITHIN_STACK_BOUNDS());
 | |
|             }
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _JUMP_TO_TOP: {
 | |
|             ctx->done = true;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _SET_IP: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_STACK_SPACE_OPERAND: {
 | |
|             uint32_t framesize = (uint32_t)this_instr->operand0;
 | |
|             (void)framesize;
 | |
|             /* We should never see _CHECK_STACK_SPACE_OPERANDs.
 | |
|              * They are only created at the end of this pass. */
 | |
|             Py_UNREACHABLE();
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _SAVE_RETURN_OFFSET: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _EXIT_TRACE: {
 | |
|             PyObject *exit_p = (PyObject *)this_instr->operand0;
 | |
|             (void)exit_p;
 | |
|             ctx->done = true;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_VALIDITY: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_CONST_INLINE: {
 | |
|             JitOptSymbol *value;
 | |
|             PyObject *ptr = (PyObject *)this_instr->operand0;
 | |
|             value = sym_new_const(ctx, ptr);
 | |
|             stack_pointer[0] = value;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_CONST_INLINE_BORROW: {
 | |
|             JitOptSymbol *value;
 | |
|             PyObject *ptr = (PyObject *)this_instr->operand0;
 | |
|             value = sym_new_const(ctx, ptr);
 | |
|             stack_pointer[0] = value;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _POP_TOP_LOAD_CONST_INLINE_BORROW: {
 | |
|             JitOptSymbol *value;
 | |
|             value = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = value;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_CONST_INLINE_WITH_NULL: {
 | |
|             JitOptSymbol *value;
 | |
|             JitOptSymbol *null;
 | |
|             PyObject *ptr = (PyObject *)this_instr->operand0;
 | |
|             value = sym_new_const(ctx, ptr);
 | |
|             null = sym_new_null(ctx);
 | |
|             stack_pointer[0] = value;
 | |
|             stack_pointer[1] = null;
 | |
|             stack_pointer += 2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_CONST_INLINE_BORROW_WITH_NULL: {
 | |
|             JitOptSymbol *value;
 | |
|             JitOptSymbol *null;
 | |
|             PyObject *ptr = (PyObject *)this_instr->operand0;
 | |
|             value = sym_new_const(ctx, ptr);
 | |
|             null = sym_new_null(ctx);
 | |
|             stack_pointer[0] = value;
 | |
|             stack_pointer[1] = null;
 | |
|             stack_pointer += 2;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_FUNCTION: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_GLOBAL_MODULE: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = res;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_GLOBAL_BUILTINS: {
 | |
|             JitOptSymbol *res;
 | |
|             res = sym_new_not_null(ctx);
 | |
|             stack_pointer[0] = res;
 | |
|             stack_pointer += 1;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _LOAD_ATTR_MODULE: {
 | |
|             JitOptSymbol *attr;
 | |
|             attr = sym_new_not_null(ctx);
 | |
|             stack_pointer[-1] = attr;
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _DYNAMIC_EXIT: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _START_EXECUTOR: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _MAKE_WARM: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _FATAL_ERROR: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _CHECK_VALIDITY_AND_SET_IP: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _DEOPT: {
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _ERROR_POP_N: {
 | |
|             stack_pointer += -oparg;
 | |
|             assert(WITHIN_STACK_BOUNDS());
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|         case _TIER2_RESUME_CHECK: {
 | |
|             break;
 | |
|         }
 | |
| 
 | 
