Merge pull request #1566 from rust-lang/arm64_fixes #1224

Job	Run time
abi_cafe (macos-13, x86_64-apple-darwin)	13m 19s
abi_cafe (macos-latest, aarch64-apple-darwin)	4m 10s
abi_cafe (ubuntu-24.04-arm, aarch64-unknown-linux-gnu)	6m 23s
abi_cafe (windows-latest, x86_64-pc-windows-msvc)	9m 7s
abi_cafe (ubuntu-latest, x86_64-unknown-linux-gnu)	4m 28s
	37m 27s

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