[vm/compiler] Fix bug in unboxed constant spilling

Rationale:
Subtle but disastrous, spilling unboxed integers
in arm64 and x64 would store the value as smi,
detected as a nasty off by one error in flutter code.

https://github.com/flutter/flutter/issues/23879
https://github.com/dart-lang/sdk/issues/35091

Change-Id: I07d71727de8574ebd7d3ec3610d517d7903972f0
Reviewed-on: https://dart-review.googlesource.com/c/83565
Commit-Queue: Aart Bik <ajcbik@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
3 files changed
tree: 7af9a4b409accf4e24e7986d1f372829c71f693b
  1. .github/
  2. build/
  3. client/
  4. docs/
  5. pkg/
  6. runtime/
  7. samples/
  8. samples-dev/
  9. sdk/
  10. tests/
  11. third_party/
  12. tools/
  13. utils/
  14. .clang-format
  15. .gitattributes
  16. .gitconfig
  17. .gitignore
  18. .gn
  19. .mailmap
  20. .packages
  21. .vpython
  22. AUTHORS
  23. BUILD.gn
  24. CHANGELOG.md
  25. codereview.settings
  26. CONTRIBUTING.md
  27. dartdoc_options.yaml
  28. DEPS
  29. LICENSE
  30. PATENTS
  31. PRESUBMIT.py
  32. README.dart-sdk
  33. README.md
  34. WATCHLISTS
README.md

Dart

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Using Dart

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There are more documents on our wiki.

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