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GH-135904: JIT compiler: Support 19 bit branch instructions on AArch64 for Mach-O. (GH-140453)

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* Insert labels into assembly for custom relocation during stencil creation.
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Mark Shannon 2025-10-23 16:45:57 +01:00 • committed by GitHub
parent 95953b692d
commit 61e759c2ee
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4 changed files with 62 additions and 17 deletions
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Tools/jit/_targets.py
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@ -218,6 +218,7 @@ async def _build_stencils(self) -> dict[str, _stencils.StencilGroup]:
tasks.append(group.create_task(coro, name=opname))
stencil_groups = {task.get_name(): task.result() for task in tasks}
for stencil_group in stencil_groups.values():
stencil_group.convert_labels_to_relocations()
stencil_group.process_relocations(self.known_symbols)
return stencil_groups
@ -565,7 +566,7 @@ def get_target(host: str) -> _COFF32 | _COFF64 | _ELF | _MachO:
if re.fullmatch(r"aarch64-apple-darwin.*", host):
host = "aarch64-apple-darwin"
condition = "defined(__aarch64__) && defined(__APPLE__)"
optimizer = _optimizers.OptimizerAArch64_MachO
optimizer = _optimizers.OptimizerAArch64
target = _MachO(host, condition, optimizer=optimizer)
elif re.fullmatch(r"aarch64-pc-windows-msvc", host):
host = "aarch64-pc-windows-msvc"