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GH-121131: Clean up and fix some instrumented instructions. (GH-121132)

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* Add support for 'prev_instr' to code generator and refactor some INSTRUMENTED instructions
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Mark Shannon 2024-07-26 12:24:12 +01:00 • committed by GitHub
parent d9efa45d74
commit afb0aa6ed2
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15 changed files with 277 additions and 215 deletions
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9
Tools/cases_generator/analyzer.py
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@ -27,6 +27,7 @@ class Properties:
tier: int | None = None
oparg_and_1: bool = False
const_oparg: int = -1
needs_prev: bool = False
def dump(self, indent: str) -> None:
print(indent, end="")
@ -53,6 +54,7 @@ class Properties:
has_free=any(p.has_free for p in properties),
side_exit=any(p.side_exit for p in properties),
pure=all(p.pure for p in properties),
needs_prev=any(p.needs_prev for p in properties),
)
@property
@ -618,6 +620,7 @@ def compute_properties(op: parser.InstDef) -> Properties:
has_free=has_free,
pure="pure" in op.annotations,
tier=tier_variable(op),
needs_prev=variable_used(op, "prev_instr"),
)
@ -797,12 +800,6 @@ def assign_opcodes(
instrumented = [name for name in instructions if name.startswith("INSTRUMENTED")]
# Special case: this instruction is implemented in ceval.c
# rather than bytecodes.c, so we need to add it explicitly
# here (at least until we add something to bytecodes.c to
# declare external instructions).
instrumented.append("INSTRUMENTED_LINE")
specialized: set[str] = set()
no_arg: list[str] = []
has_arg: list[str] = []