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gh-148211: decompose [_POP_CALL_X/_SHUFFLE_2]_LOAD_CONST_INLINE_BORROW in JIT (GH-148313)

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Neko Asakura 2026-04-10 21:57:01 +08:00 • committed by GitHub
parent d3b7b93cbb
commit aea0b91d65
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8 changed files with 1040 additions and 1411 deletions
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23
Python/optimizer_bytecodes.c
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@ -763,19 +763,6 @@ dummy_func(void) {
value = PyJitRef_Borrow(sym_new_const(ctx, ptr));
}
op(_POP_CALL_LOAD_CONST_INLINE_BORROW, (ptr/4, unused, unused -- value)) {
value = PyJitRef_Borrow(sym_new_const(ctx, ptr));
}
op(_POP_CALL_TWO_LOAD_CONST_INLINE_BORROW, (ptr/4, unused, unused, unused, unused -- value)) {
value = PyJitRef_Borrow(sym_new_const(ctx, ptr));
}
op(_SHUFFLE_2_LOAD_CONST_INLINE_BORROW, (ptr/4, unused, unused, arg -- res, a)) {
res = PyJitRef_Borrow(sym_new_const(ctx, ptr));
a = arg;
}
op(_POP_TOP, (value -- )) {
PyTypeObject *typ = sym_get_type(value);
if (PyJitRef_IsBorrowed(value) ||
@ -1252,8 +1239,11 @@ dummy_func(void) {
PyObject* type = (PyObject *)sym_get_type(arg);
if (type) {
res = sym_new_const(ctx, type);
ADD_OP(_SHUFFLE_2_LOAD_CONST_INLINE_BORROW, 0,
(uintptr_t)type);
ADD_OP(_SWAP, 3, 0);
ADD_OP(_POP_TOP, 0, 0);
ADD_OP(_POP_TOP, 0, 0);
ADD_OP(_LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)type);
ADD_OP(_SWAP, 2, 0);
}
else {
res = sym_new_not_null(ctx);
@ -1290,7 +1280,8 @@ dummy_func(void) {
out = Py_True;
}
sym_set_const(res, out);
ADD_OP(_POP_CALL_TWO_LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)out);
ADD_OP(_POP_CALL_TWO, 0, 0);
ADD_OP(_LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)out);
}
}