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cpython/Python/optimizer_cases.c.h

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// This file is generated by Tools/cases_generator/optimizer_generator.py
// from:
// Python/optimizer_bytecodes.c
// Do not edit!
case _NOP: {
break;
}
case _RESUME_CHECK: {
break;
}
/* _INSTRUMENTED_RESUME is not a viable micro-op for tier 2 */
case _LOAD_FAST_CHECK: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *value;
value = GETLOCAL(oparg);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_FAST_AND_CLEAR: {
_Py_UopsSymbol *value;
value = GETLOCAL(oparg);
_Py_UopsSymbol *temp = sym_new_null(ctx);
GETLOCAL(oparg) = temp;
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_CONST: {
_Py_UopsSymbol *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 _STORE_FAST: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *res;
res = sym_new_null(ctx);
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _END_SEND: {
_Py_UopsSymbol *value;
value = sym_new_not_null(ctx);
stack_pointer[-2] = value;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _UNARY_NEGATIVE: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-1] = res;
break;
}
case _UNARY_NOT: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-1] = res;
break;
}
case _TO_BOOL: {
_Py_UopsSymbol *value;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *value;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *value;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *value;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *value;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *value;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-1] = res;
break;
}
case _UNARY_INVERT: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-1] = res;
break;
}
case _GUARD_BOTH_INT: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *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);
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[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_OP_ADD_INT: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *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);
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[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_OP_SUBTRACT_INT: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *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);
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[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GUARD_BOTH_FLOAT: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *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);
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[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_OP_ADD_FLOAT: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *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);
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[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_OP_SUBTRACT_FLOAT: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *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);
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[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GUARD_BOTH_UNICODE: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *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);
Py_DECREF(temp);
}
else {
res = sym_new_type(ctx, &PyUnicode_Type);
}
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_OP_INPLACE_ADD_UNICODE: {
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_SUBSCR: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_SLICE: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_SUBSCR_STR_INT: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_SUBSCR_TUPLE_INT: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_SUBSCR_DICT: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
/* _BINARY_SUBSCR_GETITEM is not a viable micro-op for tier 2 */
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: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-1] = res;
break;
}
case _CALL_INTRINSIC_2: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _RETURN_VALUE: {
_Py_UopsSymbol *retval;
_Py_UopsSymbol *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;
res = retval;
/* 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;
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GET_AITER: {
_Py_UopsSymbol *iter;
iter = sym_new_not_null(ctx);
stack_pointer[-1] = iter;
break;
}
case _GET_ANEXT: {
_Py_UopsSymbol *awaitable;
awaitable = sym_new_not_null(ctx);
stack_pointer[0] = awaitable;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GET_AWAITABLE: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *value;
value = sym_new_not_null(ctx);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_BUILD_CLASS: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *seq;
_Py_UopsSymbol **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: {
_Py_UopsSymbol *val1;
_Py_UopsSymbol *val0;
val1 = sym_new_not_null(ctx);
val0 = sym_new_not_null(ctx);
stack_pointer[-1] = val1;
stack_pointer[0] = val0;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _UNPACK_SEQUENCE_TUPLE: {
_Py_UopsSymbol **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_SEQUENCE_LIST: {
_Py_UopsSymbol **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: {
_Py_UopsSymbol *seq;
_Py_UopsSymbol **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 >> 8) + (oparg & 0xFF);
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: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *v;
v = sym_new_not_null(ctx);
stack_pointer[0] = v;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_GLOBAL: {
_Py_UopsSymbol *res;
_Py_UopsSymbol *null = NULL;
res = sym_new_not_null(ctx);
null = sym_new_null(ctx);
stack_pointer[0] = res;
if (oparg & 1) stack_pointer[1] = null;
stack_pointer += 1 + (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GUARD_GLOBALS_VERSION: {
break;
}
case _GUARD_BUILTINS_VERSION: {
break;
}
case _LOAD_GLOBAL_MODULE: {
_Py_UopsSymbol *res;
_Py_UopsSymbol *null = NULL;
res = sym_new_not_null(ctx);
null = sym_new_null(ctx);
stack_pointer[0] = res;
if (oparg & 1) stack_pointer[1] = null;
stack_pointer += 1 + (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_GLOBAL_BUILTINS: {
_Py_UopsSymbol *res;
_Py_UopsSymbol *null = NULL;
res = sym_new_not_null(ctx);
null = sym_new_null(ctx);
stack_pointer[0] = res;
if (oparg & 1) stack_pointer[1] = null;
stack_pointer += 1 + (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _DELETE_FAST: {
break;
}
case _MAKE_CELL: {
break;
}
case _DELETE_DEREF: {
break;
}
case _LOAD_FROM_DICT_OR_DEREF: {
_Py_UopsSymbol *value;
value = sym_new_not_null(ctx);
stack_pointer[-1] = value;
break;
}
case _LOAD_DEREF: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *str;
str = sym_new_not_null(ctx);
stack_pointer[-oparg] = str;
stack_pointer += 1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BUILD_TUPLE: {
_Py_UopsSymbol *tup;
tup = sym_new_not_null(ctx);
stack_pointer[-oparg] = tup;
stack_pointer += 1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BUILD_LIST: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *set;
set = sym_new_not_null(ctx);
stack_pointer[-oparg] = set;
stack_pointer += 1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BUILD_MAP: {
_Py_UopsSymbol *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 */
case _LOAD_SUPER_ATTR_ATTR: {
_Py_UopsSymbol *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_ATTR_METHOD: {
_Py_UopsSymbol *attr;
_Py_UopsSymbol *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_ATTR: {
_Py_UopsSymbol *owner;
_Py_UopsSymbol *attr;
_Py_UopsSymbol *self_or_null = NULL;
owner = stack_pointer[-1];
(void)owner;
attr = sym_new_not_null(ctx);
if (oparg & 1) {
self_or_null = sym_new_unknown(ctx);
}
stack_pointer[-1] = attr;
if (oparg & 1) stack_pointer[0] = self_or_null;
stack_pointer += (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GUARD_TYPE_VERSION: {
_Py_UopsSymbol *owner;
owner = stack_pointer[-1];
uint32_t type_version = (uint32_t)this_instr->operand;
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 _CHECK_MANAGED_OBJECT_HAS_VALUES: {
break;
}
case _LOAD_ATTR_INSTANCE_VALUE: {
_Py_UopsSymbol *owner;
_Py_UopsSymbol *attr;
_Py_UopsSymbol *null = NULL;
owner = stack_pointer[-1];
uint16_t index = (uint16_t)this_instr->operand;
attr = sym_new_not_null(ctx);
null = sym_new_null(ctx);
(void)index;
(void)owner;
stack_pointer[-1] = attr;
if (oparg & 1) stack_pointer[0] = null;
stack_pointer += (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CHECK_ATTR_MODULE: {
_Py_UopsSymbol *owner;
owner = stack_pointer[-1];
uint32_t dict_version = (uint32_t)this_instr->operand;
(void)dict_version;
if (sym_is_const(owner)) {
PyObject *cnst = sym_get_const(owner);
if (PyModule_CheckExact(cnst)) {
PyModuleObject *mod = (PyModuleObject *)cnst;
PyObject *dict = mod->md_dict;
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;
}
}
}
break;
}
case _LOAD_ATTR_MODULE: {
_Py_UopsSymbol *owner;
_Py_UopsSymbol *attr;
_Py_UopsSymbol *null = NULL;
owner = stack_pointer[-1];
uint16_t index = (uint16_t)this_instr->operand;
(void)index;
null = sym_new_null(ctx);
attr = NULL;
if (this_instr[-1].opcode == _NOP) {
// Preceding _CHECK_ATTR_MODULE 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;
PyObject *res = convert_global_to_const(this_instr, dict);
if (res != NULL) {
this_instr[-1].opcode = _POP_TOP;
attr = sym_new_const(ctx, res);
}
}
if (attr == NULL) {
/* No conversion made. We don't know what `attr` is. */
attr = sym_new_not_null(ctx);
}
stack_pointer[-1] = attr;
if (oparg & 1) stack_pointer[0] = null;
stack_pointer += (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CHECK_ATTR_WITH_HINT: {
break;
}
case _LOAD_ATTR_WITH_HINT: {
_Py_UopsSymbol *owner;
_Py_UopsSymbol *attr;
_Py_UopsSymbol *null = NULL;
owner = stack_pointer[-1];
uint16_t hint = (uint16_t)this_instr->operand;
attr = sym_new_not_null(ctx);
null = sym_new_null(ctx);
(void)hint;
(void)owner;
stack_pointer[-1] = attr;
if (oparg & 1) stack_pointer[0] = null;
stack_pointer += (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_ATTR_SLOT: {
_Py_UopsSymbol *owner;
_Py_UopsSymbol *attr;
_Py_UopsSymbol *null = NULL;
owner = stack_pointer[-1];
uint16_t index = (uint16_t)this_instr->operand;
attr = sym_new_not_null(ctx);
null = sym_new_null(ctx);
(void)index;
(void)owner;
stack_pointer[-1] = attr;
if (oparg & 1) stack_pointer[0] = null;
stack_pointer += (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CHECK_ATTR_CLASS: {
break;
}
case _LOAD_ATTR_CLASS: {
_Py_UopsSymbol *owner;
_Py_UopsSymbol *attr;
_Py_UopsSymbol *null = NULL;
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)this_instr->operand;
attr = sym_new_not_null(ctx);
null = sym_new_null(ctx);
(void)descr;
(void)owner;
stack_pointer[-1] = attr;
if (oparg & 1) stack_pointer[0] = null;
stack_pointer += (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_ATTR_PROPERTY_FRAME: {
_PyInterpreterFrame *new_frame;
new_frame = sym_new_not_null(ctx);
stack_pointer[-1] = (_Py_UopsSymbol *)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: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *res;
right = stack_pointer[-1];
left = stack_pointer[-2];
(void)left;
(void)right;
if (oparg & 16) {
res = sym_new_type(ctx, &PyBool_Type);
}
else {
res = _Py_uop_sym_new_not_null(ctx);
}
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _COMPARE_OP_FLOAT: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *b;
b = sym_new_not_null(ctx);
stack_pointer[-2] = b;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CONTAINS_OP_DICT: {
_Py_UopsSymbol *b;
b = sym_new_not_null(ctx);
stack_pointer[-2] = b;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CHECK_EG_MATCH: {
_Py_UopsSymbol *rest;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *b;
b = sym_new_not_null(ctx);
stack_pointer[-1] = b;
break;
}
case _IMPORT_NAME: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _IMPORT_FROM: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *b;
b = sym_new_not_null(ctx);
stack_pointer[-1] = b;
break;
}
case _GET_LEN: {
_Py_UopsSymbol *len;
len = sym_new_not_null(ctx);
stack_pointer[0] = len;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _MATCH_CLASS: {
_Py_UopsSymbol *attrs;
attrs = sym_new_not_null(ctx);
stack_pointer[-3] = attrs;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _MATCH_MAPPING: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _MATCH_SEQUENCE: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _MATCH_KEYS: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *iter;
iter = sym_new_not_null(ctx);
stack_pointer[-1] = iter;
break;
}
case _GET_YIELD_FROM_ITER: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *iter;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *owner;
_Py_UopsSymbol *attr;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _PUSH_EXC_INFO: {
_Py_UopsSymbol *prev_exc;
_Py_UopsSymbol *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_ATTR_METHOD_WITH_VALUES: {
_Py_UopsSymbol *owner;
_Py_UopsSymbol *attr;
_Py_UopsSymbol *self = NULL;
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)this_instr->operand;
(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_METHOD_NO_DICT: {
_Py_UopsSymbol *owner;
_Py_UopsSymbol *attr;
_Py_UopsSymbol *self = NULL;
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)this_instr->operand;
(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: {
_Py_UopsSymbol *attr;
attr = sym_new_not_null(ctx);
stack_pointer[-1] = attr;
break;
}
case _LOAD_ATTR_NONDESCRIPTOR_NO_DICT: {
_Py_UopsSymbol *attr;
attr = sym_new_not_null(ctx);
stack_pointer[-1] = attr;
break;
}
case _CHECK_ATTR_METHOD_LAZY_DICT: {
break;
}
case _LOAD_ATTR_METHOD_LAZY_DICT: {
_Py_UopsSymbol *owner;
_Py_UopsSymbol *attr;
_Py_UopsSymbol *self = NULL;
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)this_instr->operand;
(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: {
_Py_UopsSymbol **args;
_Py_UopsSymbol *self_or_null;
_Py_UopsSymbol *callable;
_Py_UopsSymbol *func;
_Py_UopsSymbol *maybe_self;
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - 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 */
case _CHECK_PERIODIC: {
break;
}
/* _MONITOR_CALL is not a viable micro-op for tier 2 */
case _PY_FRAME_GENERAL: {
_Py_UopsSymbol **args;
_Py_UopsSymbol *self_or_null;
_Py_UopsSymbol *callable;
_Py_UOpsAbstractFrame *new_frame;
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
/* The _Py_UOpsAbstractFrame design assumes that we can copy arguments across directly */
(void)callable;
(void)self_or_null;
(void)args;
new_frame = NULL;
ctx->done = true;
stack_pointer[-2 - oparg] = (_Py_UopsSymbol *)new_frame;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CHECK_FUNCTION_VERSION: {
break;
}
case _CHECK_METHOD_VERSION: {
break;
}
case _EXPAND_METHOD: {
_Py_UopsSymbol *method;
_Py_UopsSymbol *self;
method = sym_new_not_null(ctx);
self = sym_new_not_null(ctx);
stack_pointer[-2 - oparg] = method;
stack_pointer[-1 - oparg] = self;
break;
}
case _CHECK_IS_NOT_PY_CALLABLE: {
break;
}
case _CALL_NON_PY_GENERAL: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *null;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *callable;
_Py_UopsSymbol *func;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *self_or_null;
_Py_UopsSymbol *callable;
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
sym_set_type(callable, &PyFunction_Type);
(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: {
_Py_UopsSymbol **args;
_Py_UopsSymbol *self_or_null;
_Py_UopsSymbol *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);
uint64_t push_operand = (this_instr + 2)->operand;
if (push_operand & 1) {
co = (PyCodeObject *)(push_operand & ~1);
DPRINTF(3, "code=%p ", co);
assert(PyCode_Check(co));
}
else {
PyFunctionObject *func = (PyFunctionObject *)push_operand;
DPRINTF(3, "func=%p ", func);
if (func == NULL) {
DPRINTF(3, "\n");
DPRINTF(1, "Missing function\n");
ctx->done = true;
break;
}
co = (PyCodeObject *)func->func_code;
DPRINTF(3, "code=%p ", co);
}
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[-2 - oparg] = (_Py_UopsSymbol *)new_frame;
stack_pointer += -1 - oparg;
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: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-3] = res;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_STR_1: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-3] = res;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_TUPLE_1: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-3] = res;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
/* _CALL_ALLOC_AND_ENTER_INIT is not a viable micro-op for tier 2 */
case _EXIT_INIT_CHECK: {
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_BUILTIN_CLASS: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_LEN: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_ISINSTANCE: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *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: {
_Py_UopsSymbol *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 */
/* _CALL_KW is not a viable micro-op for tier 2 */
/* _INSTRUMENTED_CALL_FUNCTION_EX is not a viable micro-op for tier 2 */
/* _CALL_FUNCTION_EX is not a viable micro-op for tier 2 */
case _MAKE_FUNCTION: {
_Py_UopsSymbol *func;
func = sym_new_not_null(ctx);
stack_pointer[-1] = func;
break;
}
case _SET_FUNCTION_ATTRIBUTE: {
_Py_UopsSymbol *func_st;
func_st = sym_new_not_null(ctx);
stack_pointer[-2] = func_st;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _RETURN_GENERATOR: {
_Py_UopsSymbol *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;
co = get_code(this_instr);
if (co == NULL) {
// might be impossible, but bailing is still safe
ctx->done = true;
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BUILD_SLICE: {
_Py_UopsSymbol *slice;
slice = sym_new_not_null(ctx);
stack_pointer[-2 - ((oparg == 3) ? 1 : 0)] = slice;
stack_pointer += -1 - ((oparg == 3) ? 1 : 0);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CONVERT_VALUE: {
_Py_UopsSymbol *result;
result = sym_new_not_null(ctx);
stack_pointer[-1] = result;
break;
}
case _FORMAT_SIMPLE: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-1] = res;
break;
}
case _FORMAT_WITH_SPEC: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _COPY: {
_Py_UopsSymbol *bottom;
_Py_UopsSymbol *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: {
_Py_UopsSymbol *right;
_Py_UopsSymbol *left;
_Py_UopsSymbol *res;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyTypeObject *ltype = sym_get_type(left);
PyTypeObject *rtype = sym_get_type(right);
if (ltype != NULL && (ltype == &PyLong_Type || ltype == &PyFloat_Type) &&
rtype != NULL && (rtype == &PyLong_Type || rtype == &PyFloat_Type))
{
if (oparg != NB_TRUE_DIVIDE && oparg != NB_INPLACE_TRUE_DIVIDE &&
ltype == &PyLong_Type && rtype == &PyLong_Type) {
/* If both inputs are ints and the op is not division the result is an int */
res = sym_new_type(ctx, &PyLong_Type);
}
else {
/* For any other op combining ints/floats the result is a float */
res = sym_new_type(ctx, &PyFloat_Type);
}
}
res = sym_new_unknown(ctx);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _SWAP: {
_Py_UopsSymbol *top;
_Py_UopsSymbol *bottom;
top = stack_pointer[-1];
bottom = stack_pointer[-2 - (oparg-2)];
stack_pointer[-2 - (oparg-2)] = top;
stack_pointer[-1] = bottom;
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 */
/* _INSTRUMENTED_JUMP_BACKWARD 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: {
_Py_UopsSymbol *flag;
flag = stack_pointer[-1];
if (sym_is_const(flag)) {
PyObject *value = sym_get_const(flag);
assert(value != NULL);
eliminate_pop_guard(this_instr, value != Py_True);
}
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GUARD_IS_FALSE_POP: {
_Py_UopsSymbol *flag;
flag = stack_pointer[-1];
if (sym_is_const(flag)) {
PyObject *value = sym_get_const(flag);
assert(value != NULL);
eliminate_pop_guard(this_instr, value != Py_False);
}
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GUARD_IS_NONE_POP: {
_Py_UopsSymbol *flag;
flag = stack_pointer[-1];
if (sym_is_const(flag)) {
PyObject *value = sym_get_const(flag);
assert(value != NULL);
eliminate_pop_guard(this_instr, !Py_IsNone(value));
}
else if (sym_has_type(flag)) {
assert(!sym_matches_type(flag, &_PyNone_Type));
eliminate_pop_guard(this_instr, true);
}
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GUARD_IS_NOT_NONE_POP: {
_Py_UopsSymbol *flag;
flag = stack_pointer[-1];
if (sym_is_const(flag)) {
PyObject *value = sym_get_const(flag);
assert(value != NULL);
eliminate_pop_guard(this_instr, Py_IsNone(value));
}
else if (sym_has_type(flag)) {
assert(!sym_matches_type(flag, &_PyNone_Type));
eliminate_pop_guard(this_instr, false);
}
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->operand;
(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->operand;
(void)exit_p;
ctx->done = true;
break;
}
case _CHECK_VALIDITY: {
break;
}
case _LOAD_CONST_INLINE: {
_Py_UopsSymbol *value;
PyObject *ptr = (PyObject *)this_instr->operand;
value = sym_new_const(ctx, ptr);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_CONST_INLINE_BORROW: {
_Py_UopsSymbol *value;
PyObject *ptr = (PyObject *)this_instr->operand;
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: {
_Py_UopsSymbol *value;
value = sym_new_not_null(ctx);
stack_pointer[-1] = value;
break;
}
case _LOAD_CONST_INLINE_WITH_NULL: {
_Py_UopsSymbol *value;
_Py_UopsSymbol *null;
PyObject *ptr = (PyObject *)this_instr->operand;
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: {
_Py_UopsSymbol *value;
_Py_UopsSymbol *null;
PyObject *ptr = (PyObject *)this_instr->operand;
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 _INTERNAL_INCREMENT_OPT_COUNTER: {
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _DYNAMIC_EXIT: {
break;
}
case _START_EXECUTOR: {
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;
}
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