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GH-98831: Auto-generate PREDICTED() macro calls (#99102)

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Co-authored-by: Brandt Bucher <brandtbucher@gmail.com>
This commit is contained in:
Guido van Rossum 2022-11-04 15:30:17 -07:00 • committed by GitHub
parent e99380cc39
commit c885623e9f
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 16 deletions
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16
Python/bytecodes.c
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@ -112,7 +112,6 @@ dummy_func(
// stack effect: ( -- __0)
inst(LOAD_CONST) {
PREDICTED(LOAD_CONST);
PyObject *value = GETITEM(consts, oparg);
Py_INCREF(value);
PUSH(value);
@ -431,7 +430,6 @@ dummy_func(
// stack effect: (__0 -- )
inst(BINARY_SUBSCR) {
PREDICTED(BINARY_SUBSCR);
PyObject *sub = POP();
PyObject *container = TOP();
PyObject *res = PyObject_GetItem(container, sub);
@ -631,7 +629,6 @@ dummy_func(
// stack effect: (__0, __1, __2 -- )
inst(STORE_SUBSCR) {
PREDICTED(STORE_SUBSCR);
PyObject *sub = TOP();
PyObject *container = SECOND();
PyObject *v = THIRD();
@ -884,7 +881,6 @@ dummy_func(
// stack effect: ( -- )
inst(GET_AWAITABLE) {
PREDICTED(GET_AWAITABLE);
PyObject *iterable = TOP();
PyObject *iter = _PyCoro_GetAwaitableIter(iterable);
@ -1204,7 +1200,6 @@ dummy_func(
// stack effect: (__0 -- __array[oparg])
inst(UNPACK_SEQUENCE) {
PREDICTED(UNPACK_SEQUENCE);
PyObject *seq = POP();
PyObject **top = stack_pointer + oparg;
if (!unpack_iterable(tstate, seq, oparg, -1, top)) {
@ -1290,7 +1285,6 @@ dummy_func(
// stack effect: (__0, __1 -- )
inst(STORE_ATTR) {
PREDICTED(STORE_ATTR);
PyObject *name = GETITEM(names, oparg);
PyObject *owner = TOP();
PyObject *v = SECOND();
@ -1407,7 +1401,6 @@ dummy_func(
// error: LOAD_GLOBAL has irregular stack effect
inst(LOAD_GLOBAL) {
PREDICTED(LOAD_GLOBAL);
int push_null = oparg & 1;
PEEK(0) = NULL;
PyObject *name = GETITEM(names, oparg>>1);
@ -1871,7 +1864,6 @@ dummy_func(
// error: LOAD_ATTR has irregular stack effect
inst(LOAD_ATTR) {
PREDICTED(LOAD_ATTR);
PyObject *name = GETITEM(names, oparg >> 1);
PyObject *owner = TOP();
if (oparg & 1) {
@ -2276,7 +2268,6 @@ dummy_func(
// stack effect: (__0 -- )
inst(COMPARE_OP) {
PREDICTED(COMPARE_OP);
assert(oparg <= Py_GE);
PyObject *right = POP();
PyObject *left = TOP();
@ -2539,7 +2530,6 @@ dummy_func(
// stack effect: ( -- )
inst(JUMP_BACKWARD) {
PREDICTED(JUMP_BACKWARD);
assert(oparg < INSTR_OFFSET());
JUMPBY(-oparg);
CHECK_EVAL_BREAKER();
@ -2547,7 +2537,6 @@ dummy_func(
// stack effect: (__0 -- )
inst(POP_JUMP_IF_FALSE) {
PREDICTED(POP_JUMP_IF_FALSE);
PyObject *cond = POP();
if (Py_IsTrue(cond)) {
_Py_DECREF_NO_DEALLOC(cond);
@ -2788,7 +2777,6 @@ dummy_func(
// stack effect: ( -- __0)
inst(FOR_ITER) {
PREDICTED(FOR_ITER);
/* before: [iter]; after: [iter, iter()] *or* [] */
PyObject *iter = TOP();
PyObject *next = (*Py_TYPE(iter)->tp_iternext)(iter);
@ -3118,7 +3106,6 @@ dummy_func(
// stack effect: (__0, __array[oparg] -- )
inst(CALL) {
PREDICTED(CALL);
int total_args, is_meth;
is_meth = is_method(stack_pointer, oparg);
PyObject *function = PEEK(oparg + 1);
@ -3216,7 +3203,6 @@ dummy_func(
// stack effect: (__0, __array[oparg] -- )
inst(CALL_PY_EXACT_ARGS) {
PREDICTED(CALL_PY_EXACT_ARGS);
assert(call_shape.kwnames == NULL);
DEOPT_IF(tstate->interp->eval_frame, CALL);
_PyCallCache *cache = (_PyCallCache *)next_instr;
@ -3721,7 +3707,6 @@ dummy_func(
// error: CALL_FUNCTION_EX has irregular stack effect
inst(CALL_FUNCTION_EX) {
PREDICTED(CALL_FUNCTION_EX);
PyObject *func, *callargs, *kwargs = NULL, *result;
if (oparg & 0x01) {
kwargs = POP();
@ -3913,7 +3898,6 @@ dummy_func(
// stack effect: (__0 -- )
inst(BINARY_OP) {
PREDICTED(BINARY_OP);
PyObject *rhs = POP();
PyObject *lhs = TOP();
assert(0 <= oparg);