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GH-115457: Support splitting and replication of micro ops. (GH-115558)

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Mark Shannon 2024-02-20 10:50:59 +00:00 • committed by GitHub
parent 7b21403ccd
commit 626c414995
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20 changed files with 918 additions and 319 deletions
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16
Python/bytecodes.c
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@ -54,6 +54,8 @@
#define guard
#define override
#define specializing
#define split
#define replicate(TIMES)
// Dummy variables for stack effects.
static PyObject *value, *value1, *value2, *left, *right, *res, *sum, *prod, *sub;
@ -208,7 +210,7 @@ dummy_func(
Py_INCREF(value);
}
pure inst(LOAD_FAST, (-- value)) {
replicate(8) pure inst(LOAD_FAST, (-- value)) {
value = GETLOCAL(oparg);
assert(value != NULL);
Py_INCREF(value);
@ -234,7 +236,7 @@ dummy_func(
Py_INCREF(value);
}
inst(STORE_FAST, (value --)) {
replicate(8) inst(STORE_FAST, (value --)) {
SETLOCAL(oparg, value);
}
@ -1914,7 +1916,7 @@ dummy_func(
DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) && !_PyObject_MakeInstanceAttributesFromDict(owner, dorv));
}
op(_LOAD_ATTR_INSTANCE_VALUE, (index/1, owner -- attr, null if (oparg & 1))) {
split op(_LOAD_ATTR_INSTANCE_VALUE, (index/1, owner -- attr, null if (oparg & 1))) {
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
attr = _PyDictOrValues_GetValues(dorv)->values[index];
DEOPT_IF(attr == NULL);
@ -1995,7 +1997,7 @@ dummy_func(
_LOAD_ATTR_WITH_HINT +
unused/5;
op(_LOAD_ATTR_SLOT, (index/1, owner -- attr, null if (oparg & 1))) {
split op(_LOAD_ATTR_SLOT, (index/1, owner -- attr, null if (oparg & 1))) {
char *addr = (char *)owner + index;
attr = *(PyObject **)addr;
DEOPT_IF(attr == NULL);
@ -2018,7 +2020,7 @@ dummy_func(
}
op(_LOAD_ATTR_CLASS, (descr/4, owner -- attr, null if (oparg & 1))) {
split op(_LOAD_ATTR_CLASS, (descr/4, owner -- attr, null if (oparg & 1))) {
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
attr = Py_NewRef(descr);
@ -2888,7 +2890,7 @@ dummy_func(
DEOPT_IF(owner_heap_type->ht_cached_keys->dk_version != keys_version);
}
op(_LOAD_ATTR_METHOD_WITH_VALUES, (descr/4, owner -- attr, self if (1))) {
split op(_LOAD_ATTR_METHOD_WITH_VALUES, (descr/4, owner -- attr, self if (1))) {
assert(oparg & 1);
/* Cached method object */
STAT_INC(LOAD_ATTR, hit);
@ -3130,7 +3132,7 @@ dummy_func(
DEOPT_IF(tstate->py_recursion_remaining <= 1);
}
pure op(_INIT_CALL_PY_EXACT_ARGS, (callable, self_or_null, args[oparg] -- new_frame: _PyInterpreterFrame*)) {
replicate(5) pure op(_INIT_CALL_PY_EXACT_ARGS, (callable, self_or_null, args[oparg] -- new_frame: _PyInterpreterFrame*)) {
int argcount = oparg;
if (self_or_null != NULL) {
args--;