Move x registers from contexts to schedulers (fix atomvm#698)

X registers are saved in context on context switching but are otherwise allocated only once per scheduler thread, thus allowing up to 1024 registers as the compiler allows Signed-off-by: Paul Guyot <[email protected]>
pguyot · Nov 13, 2023 · fd9cc51 · fd9cc51
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed classes of exceptions in estdlib.
 - Fixed STM32 code that was hard coded to the default target device, now configured based on the `cmake -DDEVICE=` parameter
 - Fixed interpretation of live for opcodes, thus altering GC semantics for nifs. See also [UPDATING](UPDATING.md).
+- Fixed a bug where the VM would crash when code used more than 16 x registers.
 
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