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4490dc28a7
- Move canonical FixedPoint to Core/SilverSight/FixedPoint.lean - Add SilverSightRRC library: RRC logogram gates, receipt bridge, AVM ISA - Add AVMIsa.Emit as the sole top-level JSON output boundary - Add rrc-emit-fixture executable and Python I/O shims - Update AGENTS.md, glossary, project map, and build baseline Build: 2981 jobs, 0 errors (lake build)
34 lines
954 B
Text
34 lines
954 B
Text
-- AVM ISA v1 (Lean-only): Values
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-- Values are strictly typed; no dynamic Any.
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import SilverSight.AVMIsa.Types
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import SilverSight.FixedPoint
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namespace SilverSight.AVMIsa
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/-- Typed value payload. -/
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inductive AvmVal : AvmTy → Type where
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| q0 : SilverSight.Q0_16 → AvmVal AvmTy.q0_16
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| q16 : SilverSight.Q16_16 → AvmVal AvmTy.q16_16
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| b : Bool → AvmVal AvmTy.bool
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deriving Repr
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/-- Existential wrapper for storing values in an untyped container.
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We use this in the ISA skeleton to keep the state representation simple.
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Typing is enforced by an explicit type-check pass and by instruction semantics
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that can reject ill-typed stacks.
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Later upgrade path: replace with a fully typed stack representation.
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-/
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structure AnyVal where
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ty : AvmTy
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val : AvmVal ty
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instance : Inhabited AnyVal where
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default := { ty := AvmTy.bool, val := AvmVal.b false }
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instance : Repr AnyVal where
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reprPrec v _ := repr v.val
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end SilverSight.AVMIsa
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