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gh-134584: Cleanups for GH-135860 (GH-142604)

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Ken Jin 2025-12-13 22:38:10 +08:00 • committed by GitHub
parent c98182be8d
commit e02a35c365
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GPG key ID: B5690EEEBB952194
9 changed files with 41 additions and 35 deletions
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4
Include/internal/pycore_opcode_metadata.h generated
View file

@ -1130,7 +1130,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[267] = {
[CALL_PY_EXACT_ARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG | HAS_SYNC_SP_FLAG | HAS_NEEDS_GUARD_IP_FLAG },
[CALL_PY_GENERAL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG | HAS_SYNC_SP_FLAG | HAS_NEEDS_GUARD_IP_FLAG },
[CALL_STR_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_TUPLE_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_TUPLE_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[CALL_TYPE_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[CHECK_EG_MATCH] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CHECK_EXC_MATCH] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
@ -1376,7 +1376,7 @@ _PyOpcode_macro_expansion[256] = {
[CALL_PY_EXACT_ARGS] = { .nuops = 8, .uops = { { _CHECK_PEP_523, OPARG_SIMPLE, 1 }, { _CHECK_FUNCTION_VERSION, 2, 1 }, { _CHECK_FUNCTION_EXACT_ARGS, OPARG_SIMPLE, 3 }, { _CHECK_STACK_SPACE, OPARG_SIMPLE, 3 }, { _CHECK_RECURSION_REMAINING, OPARG_SIMPLE, 3 }, { _INIT_CALL_PY_EXACT_ARGS, OPARG_SIMPLE, 3 }, { _SAVE_RETURN_OFFSET, OPARG_SAVE_RETURN_OFFSET, 3 }, { _PUSH_FRAME, OPARG_SIMPLE, 3 } } },
[CALL_PY_GENERAL] = { .nuops = 6, .uops = { { _CHECK_PEP_523, OPARG_SIMPLE, 1 }, { _CHECK_FUNCTION_VERSION, 2, 1 }, { _CHECK_RECURSION_REMAINING, OPARG_SIMPLE, 3 }, { _PY_FRAME_GENERAL, OPARG_SIMPLE, 3 }, { _SAVE_RETURN_OFFSET, OPARG_SAVE_RETURN_OFFSET, 3 }, { _PUSH_FRAME, OPARG_SIMPLE, 3 } } },
[CALL_STR_1] = { .nuops = 4, .uops = { { _GUARD_NOS_NULL, OPARG_SIMPLE, 3 }, { _GUARD_CALLABLE_STR_1, OPARG_SIMPLE, 3 }, { _CALL_STR_1, OPARG_SIMPLE, 3 }, { _CHECK_PERIODIC_AT_END, OPARG_REPLACED, 3 } } },
[CALL_TUPLE_1] = { .nuops = 4, .uops = { { _GUARD_NOS_NULL, OPARG_SIMPLE, 3 }, { _GUARD_CALLABLE_TUPLE_1, OPARG_SIMPLE, 3 }, { _CALL_TUPLE_1, OPARG_SIMPLE, 3 }, { _CHECK_PERIODIC_AT_END, OPARG_REPLACED, 3 } } },
[CALL_TUPLE_1] = { .nuops = 5, .uops = { { _GUARD_NOS_NULL, OPARG_SIMPLE, 3 }, { _GUARD_CALLABLE_TUPLE_1, OPARG_SIMPLE, 3 }, { _CALL_TUPLE_1, OPARG_SIMPLE, 3 }, { _POP_TOP, OPARG_SIMPLE, 3 }, { _CHECK_PERIODIC_AT_END, OPARG_REPLACED, 3 } } },
[CALL_TYPE_1] = { .nuops = 3, .uops = { { _GUARD_NOS_NULL, OPARG_SIMPLE, 3 }, { _GUARD_CALLABLE_TYPE_1, OPARG_SIMPLE, 3 }, { _CALL_TYPE_1, OPARG_SIMPLE, 3 } } },
[CHECK_EG_MATCH] = { .nuops = 1, .uops = { { _CHECK_EG_MATCH, OPARG_SIMPLE, 0 } } },
[CHECK_EXC_MATCH] = { .nuops = 1, .uops = { { _CHECK_EXC_MATCH, OPARG_SIMPLE, 0 } } },

2
Include/internal/pycore_uop_ids.h generated
View file

@ -439,7 +439,7 @@ extern "C" {
#define _CALL_METHOD_DESCRIPTOR_O_r01 632
#define _CALL_NON_PY_GENERAL_r01 633
#define _CALL_STR_1_r31 634
#define _CALL_TUPLE_1_r31 635
#define _CALL_TUPLE_1_r32 635
#define _CALL_TYPE_1_r31 636
#define _CHECK_AND_ALLOCATE_OBJECT_r00 637
#define _CHECK_ATTR_CLASS_r01 638

8
Include/internal/pycore_uop_metadata.h generated
View file

@ -276,7 +276,7 @@ const uint32_t _PyUop_Flags[MAX_UOP_ID+1] = {
[_GUARD_CALLABLE_STR_1] = HAS_DEOPT_FLAG,
[_CALL_STR_1] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_GUARD_CALLABLE_TUPLE_1] = HAS_DEOPT_FLAG,
[_CALL_TUPLE_1] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_CALL_TUPLE_1] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
[_CHECK_AND_ALLOCATE_OBJECT] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
[_CREATE_INIT_FRAME] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG | HAS_SYNC_SP_FLAG,
[_EXIT_INIT_CHECK] = HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
@ -2543,7 +2543,7 @@ const _PyUopCachingInfo _PyUop_Caching[MAX_UOP_ID+1] = {
{ -1, -1, -1 },
{ -1, -1, -1 },
{ -1, -1, -1 },
{ 1, 0, _CALL_TUPLE_1_r31 },
{ 2, 0, _CALL_TUPLE_1_r32 },
},
},
[_CHECK_AND_ALLOCATE_OBJECT] = {
@ -3739,7 +3739,7 @@ const uint16_t _PyUop_Uncached[MAX_UOP_REGS_ID+1] = {
[_GUARD_CALLABLE_TUPLE_1_r13] = _GUARD_CALLABLE_TUPLE_1,
[_GUARD_CALLABLE_TUPLE_1_r23] = _GUARD_CALLABLE_TUPLE_1,
[_GUARD_CALLABLE_TUPLE_1_r33] = _GUARD_CALLABLE_TUPLE_1,
[_CALL_TUPLE_1_r31] = _CALL_TUPLE_1,
[_CALL_TUPLE_1_r32] = _CALL_TUPLE_1,
[_CHECK_AND_ALLOCATE_OBJECT_r00] = _CHECK_AND_ALLOCATE_OBJECT,
[_CREATE_INIT_FRAME_r01] = _CREATE_INIT_FRAME,
[_EXIT_INIT_CHECK_r10] = _EXIT_INIT_CHECK,
@ -4058,7 +4058,7 @@ const char *const _PyOpcode_uop_name[MAX_UOP_REGS_ID+1] = {
[_CALL_STR_1] = "_CALL_STR_1",
[_CALL_STR_1_r31] = "_CALL_STR_1_r31",
[_CALL_TUPLE_1] = "_CALL_TUPLE_1",
[_CALL_TUPLE_1_r31] = "_CALL_TUPLE_1_r31",
[_CALL_TUPLE_1_r32] = "_CALL_TUPLE_1_r32",
[_CALL_TYPE_1] = "_CALL_TYPE_1",
[_CALL_TYPE_1_r31] = "_CALL_TYPE_1_r31",
[_CHECK_AND_ALLOCATE_OBJECT] = "_CHECK_AND_ALLOCATE_OBJECT",

3
Lib/test/test_capi/test_opt.py
View file

@ -1938,8 +1938,7 @@ def testfunc(n):
self.assertIsNotNone(ex)
uops = get_opnames(ex)
self.assertIn("_CALL_TUPLE_1", uops)
# Re-enable later gh-134584
# self.assertIn("_POP_TOP_NOP", uops)
self.assertIn("_POP_TOP_NOP", uops)
def test_call_str_1(self):
def testfunc(n):

9
Python/bytecodes.c
View file

@ -4068,15 +4068,17 @@ dummy_func(
DEOPT_IF(callable_o != (PyObject *)&PyTuple_Type);
}
op(_CALL_TUPLE_1, (callable, null, arg -- res)) {
op(_CALL_TUPLE_1, (callable, null, arg -- res, a)) {
PyObject *arg_o = PyStackRef_AsPyObjectBorrow(arg);
assert(oparg == 1);
STAT_INC(CALL, hit);
PyObject *res_o = PySequence_Tuple(arg_o);
PyStackRef_CLOSE(arg);
if (res_o == NULL) {
ERROR_NO_POP();
}
a = arg;
INPUTS_DEAD();
ERROR_IF(res_o == NULL);
res = PyStackRef_FromPyObjectSteal(res_o);
}
@ -4086,6 +4088,7 @@ dummy_func(
_GUARD_NOS_NULL +
_GUARD_CALLABLE_TUPLE_1 +
_CALL_TUPLE_1 +
POP_TOP +
_CHECK_PERIODIC_AT_END;
op(_CHECK_AND_ALLOCATE_OBJECT, (type_version/2, callable, self_or_null, unused[oparg] -- callable, self_or_null, unused[oparg])) {

17
Python/executor_cases.c.h generated
View file

@ -12888,11 +12888,12 @@
break;
}
case _CALL_TUPLE_1_r31: {
case _CALL_TUPLE_1_r32: {
CHECK_CURRENT_CACHED_VALUES(3);
assert(WITHIN_STACK_BOUNDS_WITH_CACHE());
_PyStackRef arg;
_PyStackRef res;
_PyStackRef a;
_PyStackRef _stack_item_0 = _tos_cache0;
_PyStackRef _stack_item_1 = _tos_cache1;
_PyStackRef _stack_item_2 = _tos_cache2;
@ -12909,23 +12910,17 @@
_PyFrame_SetStackPointer(frame, stack_pointer);
PyObject *res_o = PySequence_Tuple(arg_o);
stack_pointer = _PyFrame_GetStackPointer(frame);
stack_pointer += -1;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(arg);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (res_o == NULL) {
stack_pointer += -2;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
SET_CURRENT_CACHED_VALUES(0);
JUMP_TO_ERROR();
}
a = arg;
res = PyStackRef_FromPyObjectSteal(res_o);
_tos_cache1 = a;
_tos_cache0 = res;
_tos_cache1 = PyStackRef_ZERO_BITS;
_tos_cache2 = PyStackRef_ZERO_BITS;
SET_CURRENT_CACHED_VALUES(1);
stack_pointer += -2;
SET_CURRENT_CACHED_VALUES(2);
stack_pointer += -3;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
assert(WITHIN_STACK_BOUNDS_WITH_CACHE());
break;

23
Python/generated_cases.c.h generated
View file

@ -4040,6 +4040,8 @@
_PyStackRef callable;
_PyStackRef arg;
_PyStackRef res;
_PyStackRef a;
_PyStackRef value;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _GUARD_NOS_NULL
@ -4070,21 +4072,24 @@
_PyFrame_SetStackPointer(frame, stack_pointer);
PyObject *res_o = PySequence_Tuple(arg_o);
stack_pointer = _PyFrame_GetStackPointer(frame);
stack_pointer += -1;
if (res_o == NULL) {
JUMP_TO_LABEL(error);
}
a = arg;
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _POP_TOP
{
value = a;
stack_pointer[-3] = res;
stack_pointer += -2;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(arg);
PyStackRef_XCLOSE(value);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (res_o == NULL) {
JUMP_TO_LABEL(pop_2_error);
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC_AT_END
{
stack_pointer[-2] = res;
stack_pointer += -1;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);

3
Python/optimizer_bytecodes.c
View file

@ -1097,7 +1097,7 @@ dummy_func(void) {
}
}
op(_CALL_TUPLE_1, (callable, null, arg -- res)) {
op(_CALL_TUPLE_1, (callable, null, arg -- res, a)) {
if (sym_matches_type(arg, &PyTuple_Type)) {
// e.g. tuple((1, 2)) or tuple(foo) where foo is known to be a tuple
// Note: we must strip the reference information because it goes
@ -1107,6 +1107,7 @@ dummy_func(void) {
else {
res = sym_new_type(ctx, &PyTuple_Type);
}
a = arg;
}
op(_GUARD_TOS_LIST, (tos -- tos)) {

7
Python/optimizer_cases.c.h generated
View file

@ -2882,6 +2882,7 @@
case _CALL_TUPLE_1: {
JitOptRef arg;
JitOptRef res;
JitOptRef a;
arg = stack_pointer[-1];
if (sym_matches_type(arg, &PyTuple_Type)) {
res = PyJitRef_StripReferenceInfo(arg);
@ -2889,9 +2890,11 @@
else {
res = sym_new_type(ctx, &PyTuple_Type);
}
CHECK_STACK_BOUNDS(-2);
a = arg;
CHECK_STACK_BOUNDS(-1);
stack_pointer[-3] = res;
stack_pointer += -2;
stack_pointer[-2] = a;
stack_pointer += -1;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
break;
}