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reference types: Implement the table.size and table.grow instructions (#1894)

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Part of #929
This commit is contained in:
Nick Fitzgerald
2020-06-18 06:57:18 -07:00
committed by GitHub
parent 06a69d18fa
commit bbd99c5bfa
8 changed files with 441 additions and 383 deletions
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45
crates/runtime/src/vmcontext.rs
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@@ -540,39 +540,34 @@ impl VMBuiltinFunctionsArray {
let mut ptrs = [0; Self::len()];
ptrs[BuiltinFunctionIndex::get_memory32_grow_index().index() as usize] =
ptrs[BuiltinFunctionIndex::memory32_grow().index() as usize] =
wasmtime_memory32_grow as usize;
ptrs[BuiltinFunctionIndex::get_imported_memory32_grow_index().index() as usize] =
ptrs[BuiltinFunctionIndex::imported_memory32_grow().index() as usize] =
wasmtime_imported_memory32_grow as usize;
ptrs[BuiltinFunctionIndex::get_memory32_size_index().index() as usize] =
ptrs[BuiltinFunctionIndex::memory32_size().index() as usize] =
wasmtime_memory32_size as usize;
ptrs[BuiltinFunctionIndex::get_imported_memory32_size_index().index() as usize] =
ptrs[BuiltinFunctionIndex::imported_memory32_size().index() as usize] =
wasmtime_imported_memory32_size as usize;
ptrs[BuiltinFunctionIndex::get_table_copy_index().index() as usize] =
wasmtime_table_copy as usize;
ptrs[BuiltinFunctionIndex::get_table_init_index().index() as usize] =
wasmtime_table_init as usize;
ptrs[BuiltinFunctionIndex::get_elem_drop_index().index() as usize] =
wasmtime_elem_drop as usize;
ptrs[BuiltinFunctionIndex::get_defined_memory_copy_index().index() as usize] =
ptrs[BuiltinFunctionIndex::table_copy().index() as usize] = wasmtime_table_copy as usize;
ptrs[BuiltinFunctionIndex::table_grow_extern_ref().index() as usize] =
wasmtime_table_grow_extern_ref as usize;
ptrs[BuiltinFunctionIndex::table_init().index() as usize] = wasmtime_table_init as usize;
ptrs[BuiltinFunctionIndex::elem_drop().index() as usize] = wasmtime_elem_drop as usize;
ptrs[BuiltinFunctionIndex::defined_memory_copy().index() as usize] =
wasmtime_defined_memory_copy as usize;
ptrs[BuiltinFunctionIndex::get_imported_memory_copy_index().index() as usize] =
ptrs[BuiltinFunctionIndex::imported_memory_copy().index() as usize] =
wasmtime_imported_memory_copy as usize;
ptrs[BuiltinFunctionIndex::get_memory_fill_index().index() as usize] =
wasmtime_memory_fill as usize;
ptrs[BuiltinFunctionIndex::get_imported_memory_fill_index().index() as usize] =
ptrs[BuiltinFunctionIndex::memory_fill().index() as usize] = wasmtime_memory_fill as usize;
ptrs[BuiltinFunctionIndex::imported_memory_fill().index() as usize] =
wasmtime_imported_memory_fill as usize;
ptrs[BuiltinFunctionIndex::get_memory_init_index().index() as usize] =
wasmtime_memory_init as usize;
ptrs[BuiltinFunctionIndex::get_data_drop_index().index() as usize] =
wasmtime_data_drop as usize;
debug_assert!(ptrs.iter().cloned().all(|p| p != 0));
ptrs[BuiltinFunctionIndex::memory_init().index() as usize] = wasmtime_memory_init as usize;
ptrs[BuiltinFunctionIndex::data_drop().index() as usize] = wasmtime_data_drop as usize;
if cfg!(debug_assertions) {
for i in 0..ptrs.len() {
debug_assert!(ptrs[i] != 0, "index {} is not initialized", i);
}
}
Self { ptrs }
}
}