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add List.clone

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Folkert 2024-01-20 20:27:59 +01:00
parent ebfcd71e8d
commit f1ffc36efe
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14 changed files with 147 additions and 4 deletions
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22
crates/compiler/gen_wasm/src/low_level.rs
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@ -299,6 +299,28 @@ impl<'a> LowLevelCall<'a> {
ListIsUnique => self.load_args_and_call_zig(backend, bitcode::LIST_IS_UNIQUE),
ListClone => {
let input_list: Symbol = self.arguments[0];
let elem_layout = unwrap_list_elem_layout(self.ret_layout_raw);
let elem_layout = backend.layout_interner.get_repr(elem_layout);
let (elem_width, elem_align) =
elem_layout.stack_size_and_alignment(backend.layout_interner);
// Zig arguments Wasm types
// (return pointer) i32
// input_list: &RocList i32
// alignment: u32 i32
// element_width: usize i32
backend
.storage
.load_symbols(&mut backend.code_builder, &[self.ret_symbol, input_list]);
backend.code_builder.i32_const(elem_align as i32);
backend.code_builder.i32_const(elem_width as i32);
backend.call_host_fn_after_loading_args(bitcode::LIST_CLONE);
}
ListMap | ListMap2 | ListMap3 | ListMap4 | ListSortWith => {
internal_error!("HigherOrder lowlevels should not be handled here")
}