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Split ListLen into ListLenU64 and ListLenUsize

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The usize one gets used internally for things like
pattern matches. This is both more efficient (means
they don't have to do unnecessary casts) and also
less error-prone due to e.g. comparing length to
capacity, which is usize.
This commit is contained in:
Richard Feldman 2024-02-14 20:41:52 -05:00
parent a15cc0589c
commit ada83561e5
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17 changed files with 88 additions and 48 deletions
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9
crates/compiler/gen_dev/src/generic64/mod.rs
View file

@ -2830,8 +2830,13 @@ impl<
}
}
fn build_list_len(&mut self, dst: &Symbol, list: &Symbol) {
self.storage_manager.list_len(&mut self.buf, dst, list);
fn build_list_len_usize(&mut self, dst: &Symbol, list: &Symbol) {
self.storage_manager
.list_len_usize(&mut self.buf, dst, list);
}
fn build_list_len_u64(&mut self, dst: &Symbol, list: &Symbol) {
self.storage_manager.list_len_u64(&mut self.buf, dst, list);
}
fn build_list_clone(

7
crates/compiler/gen_dev/src/generic64/storage.rs
View file

@ -694,7 +694,7 @@ impl<
}
// Loads the dst to be the later 64 bits of a list (its length).
pub fn list_len(&mut self, _buf: &mut Vec<'a, u8>, dst: &Symbol, list: &Symbol) {
pub fn list_len_u64(&mut self, _buf: &mut Vec<'a, u8>, dst: &Symbol, list: &Symbol) {
let owned_data = self.remove_allocation_for_sym(list);
self.allocation_map.insert(*list, Rc::clone(&owned_data));
self.allocation_map.insert(*dst, owned_data);
@ -709,6 +709,11 @@ impl<
);
}
/// In a 64-bit backend, this is the same as list_len_u64
pub fn list_len_usize(&mut self, buf: &mut Vec<'a, u8>, dst: &Symbol, list: &Symbol) {
self.list_len_u64(buf, dst, list)
}
/// Creates a struct on the stack, moving the data in fields into the struct.
pub fn create_struct(
&mut self,