Fix scoped atomics, CAS fallbacks, and GPU fences for 0.3.3 - #25

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maleadt wants to merge 8 commits into

tb/fence-unorderedfrom

Commits on Sep 25, 2026

Emit the syncscope in the llvmcall-based atomics on Ptr.
maleadt
authored
2b315d8
Throw instead of recursing when no Ptr method matches.
maleadt
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1e04b7c
Derive the cmpxchg failure ordering from a single ordering.
maleadt
authored
4747d3d
Add a compare-and-swap loop fallback for modify! on Ptr.
maleadt
authored
17f6690
Reject unordered atomicrmw instead of emitting invalid IR.
maleadt
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698d89f
Move the x86 seq_cst fence into a separate function.
maleadt
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434e6e7
Only use the x86 fence assembly before LLVM 20.
maleadt
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c24aca1
Bump the version to 0.3.3.
maleadt
authored
a2c9c58