language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-26 21:39:07 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Add List.withCapacity implementation for x86

Browse source 
Uses the zig builtin `listWithCapacity`
This commit is contained in:
Ahmad Sattar 2023-01-20 00:34:02 +01:00 • committed by Folkert
parent d57cb50425
commit 312997f1c6
No known key found for this signature in database
GPG key ID: 1F17F6FFD112B97C
3 changed files with 107 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

17
crates/compiler/gen_dev/src/lib.rs
View file

@ -679,6 +679,14 @@ trait Backend<'a> {
);
self.build_list_len(sym, &args[0])
}
LowLevel::ListWithCapacity => {
debug_assert_eq!(
1,
args.len(),
"ListWithCapacity: expected to have exactly one argument"
);
self.build_list_with_capacity(sym, args[0], arg_layouts[0], ret_layout)
}
LowLevel::ListGetUnsafe => {
debug_assert_eq!(
2,
@ -918,6 +926,15 @@ trait Backend<'a> {
/// build_list_len returns the length of a list.
fn build_list_len(&mut self, dst: &Symbol, list: &Symbol);
/// build_list_with_capacity creates and returns a list with the given capacity.
fn build_list_with_capacity(
&mut self,
dst: &Symbol,
capacity: Symbol,
capacity_layout: InLayout<'a>,
ret_layout: &InLayout<'a>,
);
/// build_list_get_unsafe loads the element from the list at the index.
fn build_list_get_unsafe(
&mut self,