mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-31 14:07:50 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

GH-98831: Implement basic cache effects (#99313)

Browse source
This commit is contained in:
Guido van Rossum 2022-11-15 19:59:19 -08:00 • committed by GitHub
parent 4636df9feb
commit e37744f289
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 201 additions and 127 deletions
Download patch file Download diff file Expand all files Collapse all files

35
Python/generated_cases.c.h generated
View file

@ -145,9 +145,9 @@
_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
if (prod == NULL) goto pop_2_error;
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
STACK_SHRINK(1);
POKE(1, prod);
next_instr += 1;
DISPATCH();
}
@ -165,9 +165,9 @@
_Py_DECREF_SPECIALIZED(right, _PyFloat_ExactDealloc);
_Py_DECREF_SPECIALIZED(left, _PyFloat_ExactDealloc);
if (prod == NULL) goto pop_2_error;
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
STACK_SHRINK(1);
POKE(1, prod);
next_instr += 1;
DISPATCH();
}
@ -183,9 +183,9 @@
_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
if (sub == NULL) goto pop_2_error;
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
STACK_SHRINK(1);
POKE(1, sub);
next_instr += 1;
DISPATCH();
}
@ -202,9 +202,9 @@
_Py_DECREF_SPECIALIZED(right, _PyFloat_ExactDealloc);
_Py_DECREF_SPECIALIZED(left, _PyFloat_ExactDealloc);
if (sub == NULL) goto pop_2_error;
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
STACK_SHRINK(1);
POKE(1, sub);
next_instr += 1;
DISPATCH();
}
@ -220,9 +220,9 @@
_Py_DECREF_SPECIALIZED(left, _PyUnicode_ExactDealloc);
_Py_DECREF_SPECIALIZED(right, _PyUnicode_ExactDealloc);
if (res == NULL) goto pop_2_error;
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
STACK_SHRINK(1);
POKE(1, res);
next_instr += 1;
DISPATCH();
}
@ -274,9 +274,9 @@
_Py_DECREF_SPECIALIZED(right, _PyFloat_ExactDealloc);
_Py_DECREF_SPECIALIZED(left, _PyFloat_ExactDealloc);
if (sum == NULL) goto pop_2_error;
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
STACK_SHRINK(1);
POKE(1, sum);
next_instr += 1;
DISPATCH();
}
@ -292,9 +292,9 @@
_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
if (sum == NULL) goto pop_2_error;
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
STACK_SHRINK(1);
POKE(1, sum);
next_instr += 1;
DISPATCH();
}
@ -3703,29 +3703,30 @@
TARGET(BINARY_OP_GENERIC) {
PREDICTED(BINARY_OP_GENERIC);
PyObject *rhs = POP();
PyObject *lhs = TOP();
PyObject *rhs = PEEK(1);
PyObject *lhs = PEEK(2);
PyObject *res;
assert(0 <= oparg);
assert((unsigned)oparg < Py_ARRAY_LENGTH(binary_ops));
assert(binary_ops[oparg]);
PyObject *res = binary_ops[oparg](lhs, rhs);
res = binary_ops[oparg](lhs, rhs);
Py_DECREF(lhs);
Py_DECREF(rhs);
SET_TOP(res);
if (res == NULL) {
goto error;
}
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
if (res == NULL) goto pop_2_error;
STACK_SHRINK(1);
POKE(1, res);
next_instr += 1;
DISPATCH();
}
TARGET(BINARY_OP) {
PREDICTED(BINARY_OP);
assert(INLINE_CACHE_ENTRIES_BINARY_OP == 1);
PyObject *rhs = PEEK(1);
PyObject *lhs = PEEK(2);
_PyBinaryOpCache *cache = (_PyBinaryOpCache *)next_instr;
if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
assert(cframe.use_tracing == 0);
PyObject *lhs = SECOND();
PyObject *rhs = TOP();
next_instr--;
_Py_Specialize_BinaryOp(lhs, rhs, next_instr, oparg, &GETLOCAL(0));
DISPATCH_SAME_OPARG();