cpubits: shorthand for `|` and more combinations #2158

Job	Run time
test (1.85.0)	20s
build (1.85.0, wasm32-unknown-unknown)	18s
test (stable)	18s
build (stable, thumbv7em-none-eabi)	18s
build (1.85.0, thumbv7em-none-eabi)	15s
build (stable, wasm32-unknown-unknown)	13s
minimal-versions / minimal-versions	25s
	2m 7s

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