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gh-131798: JIT: Propagate the result in _BINARY_OP_SUBSCR_TUPLE_INT (GH-133003)
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4 changed files with 61 additions and 1 deletions
22
Python/optimizer_cases.c.h
generated
22
Python/optimizer_cases.c.h
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@ -617,8 +617,28 @@
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}
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case _BINARY_OP_SUBSCR_TUPLE_INT: {
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JitOptSymbol *sub_st;
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JitOptSymbol *tuple_st;
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JitOptSymbol *res;
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res = sym_new_not_null(ctx);
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sub_st = stack_pointer[-1];
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tuple_st = stack_pointer[-2];
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assert(sym_matches_type(tuple_st, &PyTuple_Type));
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if (sym_is_const(ctx, sub_st)) {
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assert(PyLong_CheckExact(sym_get_const(ctx, sub_st)));
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long index = PyLong_AsLong(sym_get_const(ctx, sub_st));
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assert(index >= 0);
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int tuple_length = sym_tuple_length(tuple_st);
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if (tuple_length == -1) {
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res = sym_new_not_null(ctx);
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}
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else {
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assert(index < tuple_length);
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res = sym_tuple_getitem(ctx, tuple_st, index);
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}
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}
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else {
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res = sym_new_not_null(ctx);
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}
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stack_pointer[-2] = res;
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stack_pointer += -1;
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assert(WITHIN_STACK_BOUNDS());
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