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| author | Cliff Click <cliffc@acm.org> | 2026-10-01 14:58:31 -0700 |
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| committer | Cliff Click <cliffc@acm.org> | 2026-10-01 14:58:31 -0700 |
| commit | 5dd5b7a2d03885cb767bbf2b609d56f8ef897301 (patch) | |
| tree | f524a9d000c588fa99fc3808e0d37012885cdf7e /skills/chapter25-codex-notes.md | |
| parent | 154dd8b03010a96a48d7903e69394bcc4606c027 (diff) | |
| download | Simple-5dd5b7a2d03885cb767bbf2b609d56f8ef897301.tar.gz Simple-5dd5b7a2d03885cb767bbf2b609d56f8ef897301.zip | |
Move much of the ISA support to shared code
The ISA shared handlers here are required for a proper compiler, but contain only trivial bit-massaging operations.
Diffstat (limited to 'skills/chapter25-codex-notes.md')
| -rw-r--r-- | skills/chapter25-codex-notes.md | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/skills/chapter25-codex-notes.md b/skills/chapter25-codex-notes.md index c93266ab..208494e7 100644 --- a/skills/chapter25-codex-notes.md +++ b/skills/chapter25-codex-notes.md @@ -42,6 +42,15 @@ For shared viewer work, read [the graph viewer notes](graph-viewer-codex-notes.m ## Tutorial backports +- Shared ISA encoding lives in `isa/` for Chapters 21-25: x86 bytes behind + `CodeSink`, ARM/RISC-V word packing, and test-only evaluators. Chapter code still + owns machine nodes, register masks, operand/type interpretation, layouts and + relocations. Fix shared forms once there; keep their byte tests independent + of compiler IR and retain chapter execution tests. See `isa/README.md` for + the exact boundary. Only 21-25 add ISA main/test sources to their builds; + the linearized Maven build adds them at 21. Make's release jars still bundle + tests and their evaluators; Maven treats the evaluators as test sources. + - Chapter 10 is split into `chapter10a` (one bulk memory chain) and `chapter10b` (lazy graph partitioning). Both are standalone snapshots. Cliff reviewed and committed the forward port through Chapter 21. Chapters 22-24 now carry lazy |