This commit introduces initial support for multi-value Wasm. Wasm blocks and calls can now take and return an arbitrary number of values. The encoding for multi-value blocks means that we need to keep the contents of the "Types" section around when translating function bodies. To do this, we introduce a `WasmTypesMap` type that maps the type indices to their parameters and returns, construct it when parsing the "Types" section, and shepherd it through a bunch of functions and methods when translating function bodies.
7 lines
187 B
Plaintext
7 lines
187 B
Plaintext
(module
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(func (export "multiBlock") (param i64 i32) (result i32 i64 f64)
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(local.get 1)
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(local.get 0)
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(block (param i32 i64) (result i32 i64 f64)
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(f64.const 1234.5))))
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