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GH-111485: Break up instructions with unused cache entries into component micro-ops (GH-113169)

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Mark Shannon 2023-12-18 13:16:45 +00:00 • committed by GitHub
parent 771903596b
commit 70d378cdaa
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5 changed files with 102 additions and 8 deletions
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71
Python/generated_cases.c.h generated
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@ -452,6 +452,7 @@
PyObject *sub;
PyObject *dict;
PyObject *res;
/* Skip 1 cache entry */
sub = stack_pointer[-1];
dict = stack_pointer[-2];
DEOPT_IF(!PyDict_CheckExact(dict), BINARY_SUBSCR);
@ -476,6 +477,7 @@
static_assert(INLINE_CACHE_ENTRIES_BINARY_SUBSCR == 1, "incorrect cache size");
PyObject *sub;
PyObject *container;
/* Skip 1 cache entry */
sub = stack_pointer[-1];
container = stack_pointer[-2];
DEOPT_IF(tstate->interp->eval_frame, BINARY_SUBSCR);
@ -509,6 +511,7 @@
PyObject *sub;
PyObject *list;
PyObject *res;
/* Skip 1 cache entry */
sub = stack_pointer[-1];
list = stack_pointer[-2];
DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR);
@ -536,6 +539,7 @@
PyObject *sub;
PyObject *str;
PyObject *res;
/* Skip 1 cache entry */
sub = stack_pointer[-1];
str = stack_pointer[-2];
DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR);
@ -563,6 +567,7 @@
PyObject *sub;
PyObject *tuple;
PyObject *res;
/* Skip 1 cache entry */
sub = stack_pointer[-1];
tuple = stack_pointer[-2];
DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR);
@ -840,6 +845,8 @@
PyObject **args;
PyObject *null;
PyObject *callable;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1001,6 +1008,8 @@
PyObject *self_or_null;
PyObject *callable;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1035,6 +1044,8 @@
PyObject *self_or_null;
PyObject *callable;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1080,6 +1091,8 @@
PyObject *self_or_null;
PyObject *callable;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1119,6 +1132,8 @@
PyObject *self_or_null;
PyObject *callable;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1279,6 +1294,8 @@
PyObject *self_or_null;
PyObject *callable;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1408,6 +1425,8 @@
PyObject *self_or_null;
PyObject *callable;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1444,6 +1463,8 @@
PyObject **args;
PyObject *self;
PyObject *callable;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
self = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1475,6 +1496,8 @@
PyObject *self_or_null;
PyObject *callable;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1517,6 +1540,8 @@
PyObject *self_or_null;
PyObject *callable;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1559,6 +1584,8 @@
PyObject *self_or_null;
PyObject *callable;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1603,6 +1630,8 @@
PyObject *self_or_null;
PyObject *callable;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1728,6 +1757,7 @@
PyObject **args;
PyObject *self_or_null;
PyObject *callable;
/* Skip 1 cache entry */
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1774,6 +1804,8 @@
PyObject *null;
PyObject *callable;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1801,6 +1833,8 @@
PyObject *null;
PyObject *callable;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1828,6 +1862,8 @@
PyObject *null;
PyObject *callable;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
@ -1982,6 +2018,7 @@
PyObject *right;
PyObject *left;
PyObject *res;
/* Skip 1 cache entry */
right = stack_pointer[-1];
left = stack_pointer[-2];
DEOPT_IF(!PyFloat_CheckExact(left), COMPARE_OP);
@ -2008,6 +2045,7 @@
PyObject *right;
PyObject *left;
PyObject *res;
/* Skip 1 cache entry */
right = stack_pointer[-1];
left = stack_pointer[-2];
DEOPT_IF(!PyLong_CheckExact(left), COMPARE_OP);
@ -2038,6 +2076,7 @@
PyObject *right;
PyObject *left;
PyObject *res;
/* Skip 1 cache entry */
right = stack_pointer[-1];
left = stack_pointer[-2];
DEOPT_IF(!PyUnicode_CheckExact(left), COMPARE_OP);
@ -2469,6 +2508,7 @@
INSTRUCTION_STATS(FOR_ITER_GEN);
static_assert(INLINE_CACHE_ENTRIES_FOR_ITER == 1, "incorrect cache size");
PyObject *iter;
/* Skip 1 cache entry */
iter = stack_pointer[-1];
DEOPT_IF(tstate->interp->eval_frame, FOR_ITER);
PyGenObject *gen = (PyGenObject *)iter;
@ -2843,6 +2883,7 @@
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(INSTRUMENTED_CALL);
/* Skip 3 cache entries */
int is_meth = PEEK(oparg + 1) != NULL;
int total_args = oparg + is_meth;
PyObject *function = PEEK(oparg + 2);
@ -2929,6 +2970,7 @@
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_FOR_ITER);
/* Skip 1 cache entry */
_Py_CODEUNIT *target;
PyObject *iter = TOP();
PyObject *next = (*Py_TYPE(iter)->tp_iternext)(iter);
@ -2976,6 +3018,7 @@
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_JUMP_BACKWARD);
/* Skip 1 cache entry */
CHECK_EVAL_BREAKER();
INSTRUMENTED_JUMP(this_instr, next_instr - oparg, PY_MONITORING_EVENT_JUMP);
DISPATCH();
@ -2993,6 +3036,7 @@
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_LOAD_SUPER_ATTR);
/* Skip 1 cache entry */
// cancel out the decrement that will happen in LOAD_SUPER_ATTR; we
// don't want to specialize instrumented instructions
INCREMENT_ADAPTIVE_COUNTER(this_instr[1].cache);
@ -3003,6 +3047,7 @@
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_POP_JUMP_IF_FALSE);
/* Skip 1 cache entry */
PyObject *cond = POP();
assert(PyBool_Check(cond));
int flag = Py_IsFalse(cond);
@ -3018,6 +3063,7 @@
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_POP_JUMP_IF_NONE);
/* Skip 1 cache entry */
PyObject *value = POP();
int flag = Py_IsNone(value);
int offset;
@ -3039,6 +3085,7 @@
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_POP_JUMP_IF_NOT_NONE);
/* Skip 1 cache entry */
PyObject *value = POP();
int offset;
int nflag = Py_IsNone(value);
@ -3060,6 +3107,7 @@
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_POP_JUMP_IF_TRUE);
/* Skip 1 cache entry */
PyObject *cond = POP();
assert(PyBool_Check(cond));
int flag = Py_IsTrue(cond);
@ -3216,6 +3264,7 @@
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(JUMP_BACKWARD);
/* Skip 1 cache entry */
CHECK_EVAL_BREAKER();
assert(oparg <= INSTR_OFFSET());
JUMPBY(-oparg);
@ -3429,6 +3478,7 @@
INSTRUCTION_STATS(LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
PyObject *owner;
/* Skip 1 cache entry */
owner = stack_pointer[-1];
uint32_t type_version = read_u32(&this_instr[2].cache);
uint32_t func_version = read_u32(&this_instr[4].cache);
@ -3743,6 +3793,7 @@
INSTRUCTION_STATS(LOAD_ATTR_PROPERTY);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
PyObject *owner;
/* Skip 1 cache entry */
owner = stack_pointer[-1];
uint32_t type_version = read_u32(&this_instr[2].cache);
uint32_t func_version = read_u32(&this_instr[4].cache);
@ -4300,6 +4351,7 @@
PyObject *class;
PyObject *global_super;
PyObject *attr;
/* Skip 1 cache entry */
self = stack_pointer[-1];
class = stack_pointer[-2];
global_super = stack_pointer[-3];
@ -4328,6 +4380,7 @@
PyObject *global_super;
PyObject *attr;
PyObject *self_or_null;
/* Skip 1 cache entry */
self = stack_pointer[-1];
class = stack_pointer[-2];
global_super = stack_pointer[-3];
@ -4927,6 +4980,7 @@
static_assert(INLINE_CACHE_ENTRIES_SEND == 1, "incorrect cache size");
PyObject *v;
PyObject *receiver;
/* Skip 1 cache entry */
v = stack_pointer[-1];
receiver = stack_pointer[-2];
DEOPT_IF(tstate->interp->eval_frame, SEND);
@ -5157,6 +5211,7 @@
static_assert(INLINE_CACHE_ENTRIES_STORE_ATTR == 4, "incorrect cache size");
PyObject *owner;
PyObject *value;
/* Skip 1 cache entry */
owner = stack_pointer[-1];
value = stack_pointer[-2];
uint32_t type_version = read_u32(&this_instr[2].cache);
@ -5374,6 +5429,7 @@
PyObject *sub;
PyObject *dict;
PyObject *value;
/* Skip 1 cache entry */
sub = stack_pointer[-1];
dict = stack_pointer[-2];
value = stack_pointer[-3];
@ -5394,6 +5450,7 @@
PyObject *sub;
PyObject *list;
PyObject *value;
/* Skip 1 cache entry */
sub = stack_pointer[-1];
list = stack_pointer[-2];
value = stack_pointer[-3];
@ -5470,6 +5527,7 @@
static_assert(INLINE_CACHE_ENTRIES_TO_BOOL == 3, "incorrect cache size");
PyObject *value;
PyObject *res;
/* Skip 1 cache entry */
value = stack_pointer[-1];
uint32_t version = read_u32(&this_instr[2].cache);
// This one is a bit weird, because we expect *some* failures:
@ -5488,6 +5546,8 @@
INSTRUCTION_STATS(TO_BOOL_BOOL);
static_assert(INLINE_CACHE_ENTRIES_TO_BOOL == 3, "incorrect cache size");
PyObject *value;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
value = stack_pointer[-1];
DEOPT_IF(!PyBool_Check(value), TO_BOOL);
STAT_INC(TO_BOOL, hit);
@ -5501,6 +5561,8 @@
static_assert(INLINE_CACHE_ENTRIES_TO_BOOL == 3, "incorrect cache size");
PyObject *value;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
value = stack_pointer[-1];
DEOPT_IF(!PyLong_CheckExact(value), TO_BOOL);
STAT_INC(TO_BOOL, hit);
@ -5523,6 +5585,8 @@
static_assert(INLINE_CACHE_ENTRIES_TO_BOOL == 3, "incorrect cache size");
PyObject *value;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
value = stack_pointer[-1];
DEOPT_IF(!PyList_CheckExact(value), TO_BOOL);
STAT_INC(TO_BOOL, hit);
@ -5539,6 +5603,8 @@
static_assert(INLINE_CACHE_ENTRIES_TO_BOOL == 3, "incorrect cache size");
PyObject *value;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
value = stack_pointer[-1];
// This one is a bit weird, because we expect *some* failures:
DEOPT_IF(!Py_IsNone(value), TO_BOOL);
@ -5555,6 +5621,8 @@
static_assert(INLINE_CACHE_ENTRIES_TO_BOOL == 3, "incorrect cache size");
PyObject *value;
PyObject *res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
value = stack_pointer[-1];
DEOPT_IF(!PyUnicode_CheckExact(value), TO_BOOL);
STAT_INC(TO_BOOL, hit);
@ -5669,6 +5737,7 @@
static_assert(INLINE_CACHE_ENTRIES_UNPACK_SEQUENCE == 1, "incorrect cache size");
PyObject *seq;
PyObject **values;
/* Skip 1 cache entry */
seq = stack_pointer[-1];
values = &stack_pointer[-1];
DEOPT_IF(!PyList_CheckExact(seq), UNPACK_SEQUENCE);
@ -5690,6 +5759,7 @@
static_assert(INLINE_CACHE_ENTRIES_UNPACK_SEQUENCE == 1, "incorrect cache size");
PyObject *seq;
PyObject **values;
/* Skip 1 cache entry */
seq = stack_pointer[-1];
values = &stack_pointer[-1];
DEOPT_IF(!PyTuple_CheckExact(seq), UNPACK_SEQUENCE);
@ -5711,6 +5781,7 @@
static_assert(INLINE_CACHE_ENTRIES_UNPACK_SEQUENCE == 1, "incorrect cache size");
PyObject *seq;
PyObject **values;
/* Skip 1 cache entry */
seq = stack_pointer[-1];
values = &stack_pointer[-1];
DEOPT_IF(!PyTuple_CheckExact(seq), UNPACK_SEQUENCE);