language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-28 14:24:45 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

simplify systemv argument storing and loading

Browse source
This commit is contained in:
Folkert 2023-02-12 02:08:02 +01:00
parent 89201676ef
commit b968122bee
No known key found for this signature in database
GPG key ID: 1F17F6FFD112B97C
5 changed files with 254 additions and 168 deletions
Download patch file Download diff file Expand all files Collapse all files

16
crates/compiler/gen_dev/src/generic64/storage.rs
View file

@ -787,6 +787,22 @@ impl<
self.copy_symbol_to_stack_offset_help(buf, size, from_offset, to_offset)
}
},
Layout::Boxed(_) => {
// like a 64-bit integer
debug_assert_eq!(to_offset % 8, 0);
let reg = self.load_to_general_reg(buf, sym);
ASM::mov_base32_reg64(buf, to_offset, reg);
}
Layout::LambdaSet(lambda_set) => {
// like its runtime representation
self.copy_symbol_to_stack_offset(
layout_interner,
buf,
to_offset,
sym,
&lambda_set.runtime_representation(),
)
}
_ if layout_interner.stack_size(*layout) == 0 => {}
// TODO: Verify this is always true.
// The dev backend does not deal with refcounting and does not care about if data is safe to memcpy.