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gh-133171: Re-enable JUMP_BACKWARD to free-threading build (gh-137800)

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Donghee Na 2025-09-24 14:19:17 +09:00 • committed by GitHub
parent c8624cd367
commit c4f21d7c7c
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7 changed files with 47 additions and 34 deletions
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Python/bytecodes.c
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@ -2940,9 +2940,10 @@ dummy_func(
};
tier1 op(_SPECIALIZE_JUMP_BACKWARD, (--)) {
#if ENABLE_SPECIALIZATION
#if ENABLE_SPECIALIZATION_FT
if (this_instr->op.code == JUMP_BACKWARD) {
this_instr->op.code = tstate->interp->jit ? JUMP_BACKWARD_JIT : JUMP_BACKWARD_NO_JIT;
uint8_t desired = tstate->interp->jit ? JUMP_BACKWARD_JIT : JUMP_BACKWARD_NO_JIT;
FT_ATOMIC_STORE_UINT8_RELAXED(this_instr->op.code, desired);
// Need to re-dispatch so the warmup counter isn't off by one:
next_instr = this_instr;
DISPATCH_SAME_OPARG();