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wasm: Get List.map2 working

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This commit is contained in:
Brian Carroll 2022-04-07 12:05:53 +01:00
parent 5cce24bc8f
commit 7b96e953ba
5 changed files with 86 additions and 21 deletions
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10
compiler/gen_wasm/src/backend.rs
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@ -1616,8 +1616,9 @@ impl<'a> WasmBackend<'a> {
);
}
/// Generate a refcount increment procedure and return its Wasm function index
pub fn gen_refcount_inc_for_zig(&mut self, layout: Layout<'a>) -> u32 {
/// Generate a refcount helper procedure and return a pointer (table index) to it
/// This allows it to be indirectly called from Zig code
pub fn get_refcount_fn_ptr(&mut self, layout: Layout<'a>, op: HelperOp) -> i32 {
let ident_ids = self
.interns
.all_ident_ids
@ -1626,7 +1627,7 @@ impl<'a> WasmBackend<'a> {
let (proc_symbol, new_specializations) = self
.helper_proc_gen
.gen_refcount_inc_proc(ident_ids, layout);
.gen_refcount_proc(ident_ids, layout, op);
// If any new specializations were created, register their symbol data
for (spec_sym, spec_layout) in new_specializations.into_iter() {
@ -1639,6 +1640,7 @@ impl<'a> WasmBackend<'a> {
.position(|lookup| lookup.name == proc_symbol && lookup.layout.arguments[0] == layout)
.unwrap();
self.fn_index_offset + proc_index as u32
let wasm_fn_index = self.fn_index_offset + proc_index as u32;
self.get_fn_table_index(wasm_fn_index)
}
}