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document when atomic loads are guaranteed read-only #115577

Merged
merged 9 commits into from
Oct 17, 2023
Merged

document when atomic loads are guaranteed read-only #115577

merged 9 commits into from
Oct 17, 2023
+34 −0

Commits on Oct 15, 2023

  1. document when atomic loads are guaranteed read-only

    @RalfJung
    RalfJung committed Oct 15, 2023
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  2. add ARM and RISC-V values

    @RalfJung
    RalfJung committed Oct 15, 2023
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  3. add general powerpc64le bound 

    (some powerpc64le targets can guarantee more, but for now it doesn't seem worth separating by OS/vendor)
    @RalfJung
    RalfJung committed Oct 15, 2023
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  4. define 'read-only memory'

    @RalfJung
    RalfJung committed Oct 15, 2023
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  5. wording

    @RalfJung
    RalfJung committed Oct 15, 2023
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  6. only guarantee for Relaxed; add ptr-size fallback

    @RalfJung
    RalfJung committed Oct 15, 2023
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  7. acquire loads can be done as relaxed load; acquire fence

    @RalfJung
    RalfJung committed Oct 15, 2023
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Commits on Oct 16, 2023

  1. use target-arch based table

    @RalfJung
    RalfJung committed Oct 16, 2023
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Commits on Oct 17, 2023

  1. remove 128bit atomics, they are anyway not exposed on those targets

    @RalfJung
    RalfJung committed Oct 17, 2023
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