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Jakub Doka 2024-10-01 21:39:23 +02:00
parent 4d913462cb
commit 2361e166cd
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GPG key ID: C6E9A89936B8C143
2 changed files with 27 additions and 27 deletions
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22
hblang/src/codegen.rs
View file

@ -747,18 +747,18 @@ impl Codegen {
return ty.expand().inner(); return ty.expand().inner();
} }
let prev_tmp = self.tys.tmp.fields.len(); let prev_tmp = self.tys.ins.fields.len();
for sf in fields.iter().filter_map(CommentOr::or) { for sf in fields.iter().filter_map(CommentOr::or) {
let f = Field { name: self.tys.names.intern(sf.name), ty: self.ty(&sf.ty) }; let f = Field { name: self.tys.names.intern(sf.name), ty: self.ty(&sf.ty) };
self.tys.tmp.fields.push(f); self.tys.ins.fields.push(f);
} }
self.tys.ins.structs.push(Struct { self.tys.ins.structs.push(Struct {
field_start: self.tys.fields.len() as _, field_start: self.tys.ins.fields.len() as _,
explicit_alignment, explicit_alignment,
file, file,
..Default::default() ..Default::default()
}); });
self.tys.fields.extend(self.tys.tmp.fields.drain(prev_tmp..)); self.tys.ins.fields.extend(self.tys.ins.fields.drain(prev_tmp..));
if let Some(sym) = sym { if let Some(sym) = sym {
self.tys self.tys
@ -1123,8 +1123,8 @@ impl Codegen {
} }
let reloc = Reloc::new(self.ci.code.len() as _, 3, 4); let reloc = Reloc::new(self.ci.code.len() as _, 3, 4);
let glob = self.tys.globals.len() as ty::Global; let glob = self.tys.ins.globals.len() as ty::Global;
self.tys.globals.push(Global { data: str, ..Default::default() }); self.tys.ins.globals.push(Global { data: str, ..Default::default() });
self.ci self.ci
.relocs .relocs
.push(TypedReloc { target: ty::Kind::Global(glob).compress(), reloc }); .push(TypedReloc { target: ty::Kind::Global(glob).compress(), reloc });
@ -2043,7 +2043,7 @@ impl Codegen {
let ptr = self.ci.regs.allocate(); let ptr = self.ci.regs.allocate();
let reloc = Reloc::new(self.ci.code.len(), 3, 4); let reloc = Reloc::new(self.ci.code.len(), 3, 4);
let global = &mut self.tys.globals[id as usize]; let global = &mut self.tys.ins.globals[id as usize];
self.ci.relocs.push(TypedReloc { target: ty::Kind::Global(id).compress(), reloc }); self.ci.relocs.push(TypedReloc { target: ty::Kind::Global(id).compress(), reloc });
self.ci.emit(instrs::lra(ptr.get(), 0, 0)); self.ci.emit(instrs::lra(ptr.get(), 0, 0));
@ -2525,8 +2525,8 @@ impl Codegen {
ty::Kind::Struct(str) ty::Kind::Struct(str)
} }
Expr::BinOp { left, op: TokenKind::Decl, right } => { Expr::BinOp { left, op: TokenKind::Decl, right } => {
let gid = self.tys.globals.len() as ty::Global; let gid = self.tys.ins.globals.len() as ty::Global;
self.tys.globals.push(Global { file, name: ident, ..Default::default() }); self.tys.ins.globals.push(Global { file, name: ident, ..Default::default() });
let ci = ItemCtx { let ci = ItemCtx {
file, file,
@ -2535,7 +2535,7 @@ impl Codegen {
}; };
_ = left.find_pattern_path(ident, right, |expr| { _ = left.find_pattern_path(ident, right, |expr| {
self.tys.globals[gid as usize] = self self.tys.ins.globals[gid as usize] = self
.ct_eval(ci, |s, _| Ok::<_, !>(s.generate_global(expr, file, ident))) .ct_eval(ci, |s, _| Ok::<_, !>(s.generate_global(expr, file, ident)))
.into_ok(); .into_ok();
}); });
@ -2754,7 +2754,7 @@ impl Codegen {
pub fn assemble(&mut self, buf: &mut Vec<u8>) { pub fn assemble(&mut self, buf: &mut Vec<u8>) {
self.tys.funcs.iter_mut().for_each(|f| f.offset = u32::MAX); self.tys.funcs.iter_mut().for_each(|f| f.offset = u32::MAX);
self.tys.globals.iter_mut().for_each(|g| g.offset = u32::MAX); self.tys.ins.globals.iter_mut().for_each(|g| g.offset = u32::MAX);
self.tys.assemble(buf) self.tys.assemble(buf)
} }
} }

32
hblang/src/lib.rs
View file

@ -736,12 +736,12 @@ impl Types {
let end = self let end = self
.ins.structs .ins.structs
.get(strct as usize + 1) .get(strct as usize + 1)
.map_or(self.fields.len(), |s| s.field_start as usize); .map_or(self.ins.fields.len(), |s| s.field_start as usize);
start..end start..end
} }
fn struct_fields(&self, strct: ty::Struct) -> &[Field] { fn struct_fields(&self, strct: ty::Struct) -> &[Field] {
&self.fields[self.struct_field_range(strct)] &self.ins.fields[self.struct_field_range(strct)]
} }
fn find_type( fn find_type(
@ -754,7 +754,7 @@ impl Types {
&& let Some(&ty) = self.syms.get(&SymKey::Decl(file, id)) && let Some(&ty) = self.syms.get(&SymKey::Decl(file, id))
{ {
if let ty::Kind::Global(g) = ty.expand() { if let ty::Kind::Global(g) = ty.expand() {
let g = &self.globals[g as usize]; let g = &self.ins.globals[g as usize];
if g.ty == ty::Id::TYPE { if g.ty == ty::Id::TYPE {
return Some(ty::Id::from( return Some(ty::Id::from(
u32::from_ne_bytes(*g.data.first_chunk().unwrap()) as u64 u32::from_ne_bytes(*g.data.first_chunk().unwrap()) as u64
@ -810,22 +810,22 @@ impl Types {
return Some(ty); return Some(ty);
} }
let prev_tmp = self.tmp.fields.len(); let prev_tmp = self.ins.fields.len();
for field in fields.iter().filter_map(CommentOr::or) { for field in fields.iter().filter_map(CommentOr::or) {
let Some(ty) = self.ty(file, &field.ty, files) else { let Some(ty) = self.ty(file, &field.ty, files) else {
self.tmp.fields.truncate(prev_tmp); self.ins.fields.truncate(prev_tmp);
return None; return None;
}; };
self.tmp.fields.push(Field { name: self.names.intern(field.name), ty }); self.ins.fields.push(Field { name: self.names.intern(field.name), ty });
} }
self.ins.structs.push(Struct { self.ins.structs.push(Struct {
file, file,
field_start: self.fields.len() as _, field_start: self.ins.fields.len() as _,
explicit_alignment: packed.then_some(1), explicit_alignment: packed.then_some(1),
..Default::default() ..Default::default()
}); });
self.fields.extend(self.tmp.fields.drain(prev_tmp..)); self.ins.fields.extend(self.ins.fields.drain(prev_tmp..));
let ty = ty::Kind::Struct(self.ins.structs.len() as u32 - 1).compress(); let ty = ty::Kind::Struct(self.ins.structs.len() as u32 - 1).compress();
self.syms.insert(sym, ty); self.syms.insert(sym, ty);
@ -849,7 +849,7 @@ impl Types {
fn dump_reachable(&mut self, from: ty::Func, to: &mut Vec<u8>) -> AbleOsExecutableHeader { fn dump_reachable(&mut self, from: ty::Func, to: &mut Vec<u8>) -> AbleOsExecutableHeader {
debug_assert!(self.tmp.frontier.is_empty()); debug_assert!(self.tmp.frontier.is_empty());
debug_assert!(self.tmp.funcs.is_empty()); debug_assert!(self.tmp.funcs.is_empty());
debug_assert!(self.tmp.globals.is_empty()); debug_assert!(self.ins.globals.is_empty());
self.tmp.frontier.push(ty::Kind::Func(from).compress()); self.tmp.frontier.push(ty::Kind::Func(from).compress());
while let Some(itm) = self.tmp.frontier.pop() { while let Some(itm) = self.tmp.frontier.pop() {
@ -864,12 +864,12 @@ impl Types {
self.tmp.frontier.extend(fuc.relocs.iter().map(|r| r.target)); self.tmp.frontier.extend(fuc.relocs.iter().map(|r| r.target));
} }
ty::Kind::Global(glob) => { ty::Kind::Global(glob) => {
let glb = &mut self.globals[glob as usize]; let glb = &mut self.ins.globals[glob as usize];
if task::is_done(glb.offset) { if task::is_done(glb.offset) {
continue; continue;
} }
glb.offset = 0; glb.offset = 0;
self.tmp.globals.push(glob); self.ins.globals.push(glob);
} }
_ => unreachable!(), _ => unreachable!(),
} }
@ -883,8 +883,8 @@ impl Types {
let code_length = to.len(); let code_length = to.len();
for global in self.tmp.globals.drain(..) { for global in self.ins.globals.drain(..) {
let global = &mut self.globals[global as usize]; let global = &mut self.ins.globals[global as usize];
global.offset = to.len() as _; global.offset = to.len() as _;
to.extend(&global.data); to.extend(&global.data);
} }
@ -896,7 +896,7 @@ impl Types {
for rel in &fuc.relocs { for rel in &fuc.relocs {
let offset = match rel.target.expand() { let offset = match rel.target.expand() {
ty::Kind::Func(fun) => self.funcs[fun as usize].offset, ty::Kind::Func(fun) => self.funcs[fun as usize].offset,
ty::Kind::Global(glo) => self.globals[glo as usize].offset, ty::Kind::Global(glo) => self.ins.globals[glo as usize].offset,
_ => unreachable!(), _ => unreachable!(),
}; };
rel.reloc.apply_jump(to, offset, fuc.offset); rel.reloc.apply_jump(to, offset, fuc.offset);
@ -940,7 +940,7 @@ impl Types {
}; };
(f.offset, (name, f.code.len() as u32, DisasmItem::Func)) (f.offset, (name, f.code.len() as u32, DisasmItem::Func))
}) })
.chain(self.globals.iter().filter(|g| task::is_done(g.offset)).map(|g| { .chain(self.ins.globals.iter().filter(|g| task::is_done(g.offset)).map(|g| {
let name = if g.file == u32::MAX { let name = if g.file == u32::MAX {
core::str::from_utf8(&g.data).unwrap() core::str::from_utf8(&g.data).unwrap()
} else { } else {
@ -1082,7 +1082,7 @@ impl OffsetIter {
fn next<'a>(&mut self, tys: &'a Types) -> Option<(&'a Field, Offset)> { fn next<'a>(&mut self, tys: &'a Types) -> Option<(&'a Field, Offset)> {
let stru = &tys.ins.structs[self.strct as usize]; let stru = &tys.ins.structs[self.strct as usize];
let field = &tys.fields[self.fields.next()?]; let field = &tys.ins.fields[self.ins.fields.next()?];
let align = stru.explicit_alignment.map_or_else(|| tys.align_of(field.ty), |a| a as u32); let align = stru.explicit_alignment.map_or_else(|| tys.align_of(field.ty), |a| a as u32);
self.offset = (self.offset + align - 1) & !(align - 1); self.offset = (self.offset + align - 1) & !(align - 1);