Stabilize cmpxchg16b #827
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Weird, I thought I saw a stabilization PR for this one somewhere. Stabilizing this sounds good to me. |
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Is there some story here? I've always assumed that it was intentionally left unstabilized in order to avoid stabilizing 128 bit atomics in some form prior to However, with asm! stabilization on the way, this ship will sail, so I don't a reason not to. |
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I'm happy to accept a PR for stabilizing it. I only have one minor nit about the implementation: the |
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Stabilize cmpxchg16b_target_feature Tracking issue for target features + rust-lang#44839 stdarch issue + rust-lang/stdarch#827 stdarch PR + rust-lang/stdarch#1358 reference PR + rust-lang/reference#1331 It's my first time contributing to rust-lang/rust. Please tell me if I missed something.
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Stabilize cmpxchg16b_target_feature Tracking issue for target features + #44839 stdarch issue + rust-lang/stdarch#827 stdarch PR + rust-lang/stdarch#1358 reference PR + rust-lang/reference#1331 It's my first time contributing to rust-lang/rust. Please tell me if I missed something.
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Stabilize cmpxchg16b_target_feature Tracking issue for target features + #44839 stdarch issue + rust-lang/stdarch#827 stdarch PR + rust-lang/stdarch#1358 reference PR + rust-lang/reference#1331 It's my first time contributing to rust-lang/rust. Please tell me if I missed something.
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Stabilize cmpxchg16b_target_feature Tracking issue for target features + #44839 stdarch issue + rust-lang/stdarch#827 stdarch PR + rust-lang/stdarch#1358 reference PR + rust-lang/reference#1331 It's my first time contributing to rust-lang/rust. Please tell me if I missed something.
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Stabilize cmpxchg16b_target_feature Tracking issue for target features + #44839 stdarch issue + rust-lang/stdarch#827 stdarch PR + rust-lang/stdarch#1358 reference PR + rust-lang/reference#1331 It's my first time contributing to rust-lang/rust. Please tell me if I missed something.
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Is anything holding up stabilization of double-wide CAS? It doesn't seem so from some searching.
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