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GH-118093: Make CALL_ALLOC_AND_ENTER_INIT suitable for tier 2. (GH-123140)

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* Convert CALL_ALLOC_AND_ENTER_INIT to micro-ops such that tier 2 supports it

* Allow inexact arguments for CALL_ALLOC_AND_ENTER_INIT.
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Mark Shannon 2024-08-20 16:52:58 +01:00 • committed by GitHub
parent bffed80230
commit bb1d30336e
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GPG key ID: B5690EEEBB952194
17 changed files with 464 additions and 299 deletions
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41
Python/optimizer_cases.c.h generated
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@ -1866,7 +1866,46 @@
break;
}
/* _CALL_ALLOC_AND_ENTER_INIT is not a viable micro-op for tier 2 */
case _CHECK_AND_ALLOCATE_OBJECT: {
_Py_UopsSymbol **args;
_Py_UopsSymbol *null;
_Py_UopsSymbol *callable;
_Py_UopsSymbol *self;
_Py_UopsSymbol *init;
args = &stack_pointer[-oparg];
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
args = &stack_pointer[-oparg];
uint32_t type_version = (uint32_t)this_instr->operand;
(void)type_version;
(void)callable;
(void)null;
(void)args;
self = sym_new_not_null(ctx);
init = sym_new_not_null(ctx);
stack_pointer[-2 - oparg] = self;
stack_pointer[-1 - oparg] = init;
break;
}
case _CREATE_INIT_FRAME: {
_Py_UopsSymbol **args;
_Py_UopsSymbol *init;
_Py_UopsSymbol *self;
_Py_UOpsAbstractFrame *init_frame;
args = &stack_pointer[-oparg];
init = stack_pointer[-1 - oparg];
self = stack_pointer[-2 - oparg];
(void)self;
(void)init;
(void)args;
init_frame = NULL;
ctx->done = true;
stack_pointer[-2 - oparg] = (_Py_UopsSymbol *)init_frame;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _EXIT_INIT_CHECK: {
stack_pointer += -1;