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gh-106581: SplitCALL_PY_EXACT_ARGS into uops#107760

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Merged
gvanrossum merged 20 commits intopython:mainfromgvanrossum:call-uops
Aug 16, 2023
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56133bb
Split `CALL_PY_EXACT_ARGS` into uops
gvanrossumAug 5, 2023
907ff95
Fix merge so it works again (I think)
gvanrossumAug 9, 2023
2c6be6d
Split into finer-grained uops
gvanrossumAug 9, 2023
6d78ff2
Fix type error in stacking.py
gvanrossumAug 10, 2023
0d8e66c
Add test
gvanrossumAug 10, 2023
b75f30e
Add comment explaining _PUSH_FRAME's unused output effect
gvanrossumAug 10, 2023
61c2822
Make PUSH_FRAME special case a little less myterious
gvanrossumAug 10, 2023
f73ea90
Rename Instruction.write to write_case_body
gvanrossumAug 10, 2023
12910fc
Move next_instr update to a more logical place
gvanrossumAug 10, 2023
2fafa2c
Don't recompute macro cache offset
gvanrossumAug 10, 2023
2717b07
Fold and refactor long line in stacking.py
gvanrossumAug 10, 2023
e487908
Fold long lines in generate_cases.py
gvanrossumAug 10, 2023
1d549af
Don't emit static assert to executor cases
gvanrossumAug 10, 2023
f40fb1f
Factor away write_case_body (formerly Instruction.write)
gvanrossumAug 10, 2023
4f6f8f8
Fold long lines
gvanrossumAug 11, 2023
6facc8d
Make less of a special case of _PUSH_FRAME
gvanrossumAug 11, 2023
94630d4
Stop special-casing _PUSH_FRAME altogether
gvanrossumAug 11, 2023
cf8e2c0
Call _Py_EnterRecursivePy in _FRAME_PUSH
gvanrossumAug 15, 2023
1e62876
Merge remote-tracking branch 'upstream/main' into call-uops
gvanrossumAug 15, 2023
05af848
Introduce SAVE_CURRENT_IP uop per Mark's proposal
gvanrossumAug 16, 2023
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Call _Py_EnterRecursivePy in _FRAME_PUSH
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@gvanrossum
gvanrossum committedAug 15, 2023
commitcf8e2c02d191d3828366b24c81ee4b4c213d2ef0
1 change: 1 addition & 0 deletionsPython/bytecodes.c
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Expand Up@@ -2994,6 +2994,7 @@ dummy_func(
#endif
#if TIER_TWO
frame = tstate->cframe->current_frame = new_frame;
ERROR_IF(_Py_EnterRecursivePy(tstate), xz);
stack_pointer = _PyFrame_GetStackPointer(frame);
ip_offset = (_Py_CODEUNIT *)_PyFrame_GetCode(frame)->co_code_adaptive;
#endif
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5 changes: 0 additions & 5 deletionsPython/ceval.c
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Expand Up@@ -602,11 +602,6 @@ int _Py_CheckRecursiveCallPy(
return 0;
}

static inline int _Py_EnterRecursivePy(PyThreadState *tstate) {
return (tstate->py_recursion_remaining-- <= 0) &&
_Py_CheckRecursiveCallPy(tstate);
}


static inline void _Py_LeaveRecursiveCallPy(PyThreadState *tstate) {
tstate->py_recursion_remaining++;
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5 changes: 5 additions & 0 deletionsPython/ceval_macros.h
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Expand Up@@ -369,3 +369,8 @@ static const convertion_func_ptr CONVERSION_FUNCTIONS[4] = {
#else
#define _Py_atomic_load_relaxed_int32(ATOMIC_VAL) _Py_atomic_load_relaxed(ATOMIC_VAL)
#endif

static inline int _Py_EnterRecursivePy(PyThreadState *tstate) {
return (tstate->py_recursion_remaining-- <= 0) &&
_Py_CheckRecursiveCallPy(tstate);
}
1 change: 1 addition & 0 deletionsPython/executor.c
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Expand Up@@ -115,6 +115,7 @@ _PyUopExecute(_PyExecutorObject *executor, _PyInterpreterFrame *frame, PyObject
pop_2_error:
STACK_SHRINK(1);
pop_1_error:
pop_1_exit_unwind:
STACK_SHRINK(1);
error:
// On ERROR_IF we return NULL as the frame.
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1 change: 1 addition & 0 deletionsPython/executor_cases.c.h
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1 change: 1 addition & 0 deletionsPython/generated_cases.c.h
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