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gh-106581: Split CALL_PY_EXACT_ARGS into uops (#107760)

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* Split `CALL_PY_EXACT_ARGS` into uops

This is only the first step for doing `CALL` in Tier 2.
The next step involves tracing into the called code object and back.
After that we'll have to do the remaining `CALL` specialization.
Finally we'll have to deal with `KW_NAMES`.

Note: this moves setting `frame->return_offset` directly in front of
`DISPATCH_INLINED()`, to make it easier to move it into `_PUSH_FRAME`.
This commit is contained in:
Guido van Rossum 2023-08-16 16:26:43 -07:00 • committed by GitHub
parent 665a4391e1
commit dc8fdf5fd5
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14 changed files with 412 additions and 116 deletions
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Python/ceval.c
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@ -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++;
@ -770,6 +765,7 @@ resume_frame:
#endif
{
#define TIER_ONE 1
#include "generated_cases.c.h"
/* INSTRUMENTED_LINE has to be here, rather than in bytecodes.c,