vm: cheaper call convention — one-allocation register files, static-arity opcodes, call_self fusion - #405

Merged

davydog187 merged 7 commits into

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perf/call-convention

Jul 28, 2026

Commits on Jul 27, 2026

vm: build callee register files in one allocation
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465ade6
vm: give the small call arities their own opcodes
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d992f5c
compiler: fuse provably self-recursive calls into call_self
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f5478c3
test: pin the call-convention opcodes and the self-call proof
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7b0694e
test: cover self-recursive closures that outlive their binding
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compiler: correct the self-call proof's commentary
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compiler: fail closed on field ops against the self upvalue; cover call_self in the register invariant
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