FazBrowse GitHub Viewer | Trending |
URL:
| Home
Tools: [Download Repo ZIP]   [Original HTTPS Page]

gh-148211: decompose `[_POP_CALL_X/_SHUFFLE_2]_LOAD_CONST_INLINE_BORROW` in JIT by NekoAsakura · Pull Request #148313 · python/cpython · GitHub

  1. python
  2. cpython

Repository navigation

gh-148211: decompose [_POP_CALL_X/_SHUFFLE_2]_LOAD_CONST_INLINE_BORROW in JIT #148313

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Fidget-Spinner merged 1 commit into from
Apr 10, 2026
Conversation 4 Commits 1 Checks 80 Files changed
Merged

gh-148211: decompose [_POP_CALL_X/_SHUFFLE_2]_LOAD_CONST_INLINE_BORROW in JIT #148313

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension .c  (3) .h  (4) .py  (1) All 3 file types selected
Viewed files
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Unified
Split
Hide whitespace
Diff view
Unified
Split
Hide whitespace
2,057 changes: 1,023 additions & 1,034 deletions Include/internal/pycore_uop_ids.h
Show comments
View file
Open in desktop

Large diffs are not rendered by default.

66 changes: 0 additions & 66 deletions Include/internal/pycore_uop_metadata.h
Show comments
View file
Open in desktop

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

24 changes: 1 addition & 23 deletions Lib/test/test_capi/test_opt.py
Show comments
View file
Open in desktop
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters
Show hidden characters
Original file line number Diff line number Diff line change
Expand Up @@ -2454,14 +2454,8 @@ def testfunc(n):
self.assertEqual(res, TIER2_THRESHOLD)
self.assertIsNotNone(ex)
uops = get_opnames(ex)
# When the result of type(...) is known, _CALL_TYPE_1 is replaced with
# _SHUFFLE_2_LOAD_CONST_INLINE_BORROW which is optimized away in
# remove_unneeded_uops.
# When the result of type(...) is known, _CALL_TYPE_1 is decomposed.
self.assertNotIn("_CALL_TYPE_1", uops)
self.assertNotIn("_SHUFFLE_2_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_ONE_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_TOP_LOAD_CONST_INLINE_BORROW", uops)

def test_call_type_1_result_is_const(self):
def testfunc(n):
Expand Down Expand Up @@ -2685,9 +2679,6 @@ def testfunc(n):
# When the length is < _PY_NSMALLPOSINTS, the len() call is replaced
# with just an inline load.
self.assertNotIn("_CALL_LEN", uops)
self.assertNotIn("_POP_CALL_ONE_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_TOP_LOAD_CONST_INLINE_BORROW", uops)

def test_call_len_known_length(self):
# Make sure that len(t) is not optimized for a tuple of length 2048.
Expand Down Expand Up @@ -2960,10 +2951,6 @@ def testfunc(n):
self.assertNotIn("_CALL_ISINSTANCE", uops)
self.assertNotIn("_GUARD_THIRD_NULL", uops)
self.assertNotIn("_GUARD_CALLABLE_ISINSTANCE", uops)
self.assertNotIn("_POP_TOP_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_ONE_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_TWO_LOAD_CONST_INLINE_BORROW", uops)

def test_call_list_append(self):
def testfunc(n):
Expand Down Expand Up @@ -3006,9 +2993,6 @@ def testfunc(n):
self.assertNotIn("_TO_BOOL_BOOL", uops)
self.assertNotIn(self.guard_is_true, uops)
self.assertNotIn("_POP_TOP_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_ONE_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_TWO_LOAD_CONST_INLINE_BORROW", uops)

def test_call_isinstance_is_false(self):
def testfunc(n):
Expand All @@ -3027,9 +3011,6 @@ def testfunc(n):
self.assertNotIn("_TO_BOOL_BOOL", uops)
self.assertNotIn(self.guard_is_false, uops)
self.assertNotIn("_POP_TOP_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_ONE_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_TWO_LOAD_CONST_INLINE_BORROW", uops)

def test_call_isinstance_subclass(self):
def testfunc(n):
Expand All @@ -3048,9 +3029,6 @@ def testfunc(n):
self.assertNotIn("_TO_BOOL_BOOL", uops)
self.assertNotIn(self.guard_is_true, uops)
self.assertNotIn("_POP_TOP_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_ONE_LOAD_CONST_INLINE_BORROW", uops)
self.assertNotIn("_POP_CALL_TWO_LOAD_CONST_INLINE_BORROW", uops)

def test_call_isinstance_unknown_object(self):
def testfunc(n):
Expand Down
30 changes: 0 additions & 30 deletions Python/bytecodes.c
Show comments
View file
Open in desktop
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters
Show hidden characters
Original file line number Diff line number Diff line change
Expand Up @@ -5936,50 +5936,20 @@ dummy_func(
value = PyStackRef_FromPyObjectBorrow(ptr);
}

tier2 op(_POP_CALL_LOAD_CONST_INLINE_BORROW, (ptr/4, callable, null -- value)) {
(void)null; // Silence compiler warnings about unused variables
DEAD(null);
PyStackRef_CLOSE(callable);
value = PyStackRef_FromPyObjectBorrow(ptr);
}

tier2 op(_POP_CALL_ONE_LOAD_CONST_INLINE_BORROW, (ptr/4, callable, null, pop -- value)) {
PyStackRef_CLOSE(pop);
(void)null; // Silence compiler warnings about unused variables
DEAD(null);
PyStackRef_CLOSE(callable);
value = PyStackRef_FromPyObjectBorrow(ptr);
}

tier2 op(_INSERT_2_LOAD_CONST_INLINE_BORROW, (ptr/4, left, right -- res, l, r)) {
res = PyStackRef_FromPyObjectBorrow(ptr);
l = left;
r = right;
INPUTS_DEAD();
}

tier2 op(_SHUFFLE_2_LOAD_CONST_INLINE_BORROW, (ptr/4, callable, null, arg -- res, a)) {
res = PyStackRef_FromPyObjectBorrow(ptr);
a = arg;
INPUTS_DEAD();
}

tier2 op(_SHUFFLE_3_LOAD_CONST_INLINE_BORROW, (ptr/4, callable, null, arg -- res, a, c)) {
res = PyStackRef_FromPyObjectBorrow(ptr);
a = arg;
c = callable;
INPUTS_DEAD();
}

tier2 op(_POP_CALL_TWO_LOAD_CONST_INLINE_BORROW, (ptr/4, callable, null, pop1, pop2 -- value)) {
PyStackRef_CLOSE(pop2);
PyStackRef_CLOSE(pop1);
(void)null; // Silence compiler warnings about unused variables
DEAD(null);
PyStackRef_CLOSE(callable);
value = PyStackRef_FromPyObjectBorrow(ptr);
}

tier2 op(_START_EXECUTOR, (executor/4 --)) {
#ifndef _Py_JIT
assert(current_executor == (_PyExecutorObject*)executor);
Expand Down
Loading
Loading
Back | FazBrowse Home | New Git URL